|  | // RUN: %clang_cc1 -fsyntax-only -fopenmp -fopenmp-version=45 -fno-openmp-extensions -verify=expected,omp45,omp45warn,omp %s | 
|  | // RUN: %clang_cc1 -fsyntax-only -fopenmp -fno-openmp-extensions -verify=expected,omp50,omp %s | 
|  | // RUN: %clang_cc1 -fsyntax-only -fopenmp -fopenmp-extensions -verify=expected,omp50 %s | 
|  | // RUN: %clang_cc1 -fsyntax-only -fopenmp -fopenmp-version=45 -verify=expected,omp45,omp -fno-openmp-extensions -Wno-openmp %s | 
|  | // RUN: %clang_cc1 -fsyntax-only -fopenmp -fopenmp-version=45 -verify=expected,omp45,omp -fno-openmp-extensions -Wno-source-uses-openmp %s | 
|  | // RUN: %clang_cc1 -fsyntax-only -fopenmp -fopenmp-version=51 -verify=expected,omp51,omp -fno-openmp-extensions -Wno-source-uses-openmp %s | 
|  |  | 
|  | // RUN: %clang_cc1 -fsyntax-only -fopenmp-simd -fopenmp-version=45 -fno-openmp-extensions -verify=expected,omp45,omp45warn,omp %s | 
|  | // RUN: %clang_cc1 -fsyntax-only -fopenmp-simd -verify=expected,omp50,omp -fno-openmp-extensions %s | 
|  | // RUN: %clang_cc1 -fsyntax-only -fopenmp-simd -fopenmp-version=51 -verify=expected,omp51,omp -fno-openmp-extensions %s | 
|  | // SIMD-ONLY0-NOT: {{__kmpc|__tgt}} | 
|  |  | 
|  | void bar(); | 
|  |  | 
|  | template <class T> | 
|  | void foo() { | 
|  | T a = T(); | 
|  | // PARALLEL DIRECTIVE | 
|  | #pragma omp parallel | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp parallel | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp parallel | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp parallel | 
|  | #pragma omp sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a parallel region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel | 
|  | #pragma omp single | 
|  | bar(); | 
|  |  | 
|  | #pragma omp parallel | 
|  | #pragma omp master | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel | 
|  | #pragma omp critical | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp parallel | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp parallel | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel | 
|  | #pragma omp parallel master | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel | 
|  | #pragma omp parallel masked | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp taskyield | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp barrier | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'parallel' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp taskwait | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp flush | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'parallel' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp target | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp target parallel | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp target enter data map(to: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp target exit data map(from: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'parallel' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'parallel' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp target update to(a) | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'parallel' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'parallel' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'parallel' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp target simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'parallel' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'parallel' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'parallel' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'parallel' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp target teams // OK | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp target teams distribute // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp target teams distribute parallel for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp target teams distribute parallel for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp target teams distribute simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // SIMD DIRECTIVE | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // omp45-error {{OpenMP constructs may not be nested inside a simd region}} omp50-error {{OpenMP constructs may not be nested inside a simd region except for ordered simd, simd, scan, or atomic directive}} omp51-error {{OpenMP constructs may not be nested inside a simd region except for ordered simd, simd, scan, or atomic directive}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd // omp45warn-warning {{OpenMP only allows an ordered construct with the simd clause nested in a simd construct}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp master // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp critical // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel master // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel masked // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // omp45-error {{OpenMP constructs may not be nested inside a simd region}} omp50-error {{exactly one of 'inclusive' or 'exclusive' clauses is expected}} omp51-error {{exactly one of 'inclusive' or 'exclusive' clauses is expected}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered simd // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered threads // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic // omp45-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskloop // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for// expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // FOR DIRECTIVE | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a for region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  |  | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp master // expected-error {{region cannot be closely nested inside 'for' region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp critical | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp single // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel master | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel masked | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // expected-error {{region cannot be closely nested inside 'for' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // omp45-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} omp50-error {{exactly one of 'inclusive' or 'exclusive' clauses is expected}} omp51-error {{exactly one of 'inclusive' or 'exclusive' clauses is expected}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for ordered | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target | 
|  | ++a; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel | 
|  | ++a; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // OK | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // OK | 
|  | ++a; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // OK | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // OK | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // OK | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // OK | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // FOR SIMD DIRECTIVE | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd // omp45warn-warning {{OpenMP only allows an ordered construct with the simd clause nested in a simd construct}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp master // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp critical // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel master // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel masked // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // omp45-error {{OpenMP constructs may not be nested inside a simd region}} omp50-error {{exactly one of 'inclusive' or 'exclusive' clauses is expected}} omp51-error {{exactly one of 'inclusive' or 'exclusive' clauses is expected}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered simd // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered threads // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic // omp45-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskloop // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | a++; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // SECTIONS DIRECTIVE | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp for // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp for simd // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp parallel | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp sections // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp single // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp parallel master | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp parallel masked | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp master // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp master // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp master // expected-error {{region cannot be closely nested inside 'sections' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp critical(A) // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp critical // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp critical(A) // expected-error {{statement in 'omp sections' directive must be enclosed into a section region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp taskyield | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp barrier // expected-error {{region cannot be closely nested inside 'sections' region}} | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'sections' region}} | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp taskwait | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp flush | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp target | 
|  | ++a; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp target parallel | 
|  | ++a; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp target enter data map(to: a) | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp target exit data map(from: a) | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp target update to(a) | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp target simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp target teams // OK | 
|  | ++a; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp target teams distribute // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp target teams distribute parallel for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp target teams distribute parallel for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp target teams distribute simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // SECTION DIRECTIVE | 
|  | #pragma omp section // expected-error {{orphaned 'omp section' directives are prohibited, it must be closely nested to a sections region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp for // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp for simd // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp parallel | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp sections // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a section region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp parallel master | 
|  | bar(); | 
|  | #pragma omp critical | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp parallel masked | 
|  | bar(); | 
|  | #pragma omp critical | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp single // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}} | 
|  | bar(); | 
|  | #pragma omp master // expected-error {{region cannot be closely nested inside 'section' region}} | 
|  | bar(); | 
|  | #pragma omp critical | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp single // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp taskyield | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp barrier // expected-error {{region cannot be closely nested inside 'section' region}} | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'section' region}} | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp taskwait | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp flush | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | #pragma omp target | 
|  | ++a; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | #pragma omp target parallel | 
|  | ++a; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp target enter data map(to: a) | 
|  | ++a; | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp target exit data map(from: a) | 
|  | ++a; | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | bar(); | 
|  | #pragma omp target update to(a) | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | #pragma omp target simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | #pragma omp target teams // OK | 
|  | ++a; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | #pragma omp target teams distribute // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | #pragma omp target teams distribute parallel for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | #pragma omp target teams distribute parallel for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | #pragma omp target teams distribute simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // SINGLE DIRECTIVE | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp for // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp for simd // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp parallel | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp single // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp master // expected-error {{region cannot be closely nested inside 'single' region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp parallel master | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp parallel masked | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp critical | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp sections // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp single // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp taskyield | 
|  | bar(); | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp barrier // expected-error {{region cannot be closely nested inside 'single' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'single' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp taskwait | 
|  | bar(); | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp flush | 
|  | bar(); | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp target | 
|  | ++a; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp target parallel | 
|  | ++a; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp target enter data map(to: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp target exit data map(from: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp target update to(a) | 
|  | bar(); | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp target simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp target teams // OK | 
|  | ++a; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp target teams distribute // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp target teams distribute parallel for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp target teams distribute parallel for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp target teams distribute simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // MASTER DIRECTIVE | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp for // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp for simd // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp parallel | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp single // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp master // OK, though second 'master' is redundant | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp critical | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp sections // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp master // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp parallel master // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp taskyield | 
|  | bar(); | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp barrier // expected-error {{region cannot be closely nested inside 'master' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'master' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp taskwait | 
|  | bar(); | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp flush | 
|  | bar(); | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp target | 
|  | ++a; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp target parallel | 
|  | ++a; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp target enter data map(to: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp target exit data map(from: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp target update to(a) | 
|  | bar(); | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp target simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp target teams // OK | 
|  | a++; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp target teams distribute // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp target teams distribute parallel for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp target teams distribute parallel for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp target teams distribute simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // CRITICAL DIRECTIVE | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp for // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp for simd // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp parallel | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp single // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp master // OK, though second 'master' is redundant | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp critical | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp sections // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp master // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp parallel master | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp parallel masked | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp taskyield | 
|  | bar(); | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp barrier // expected-error {{region cannot be closely nested inside 'critical' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'critical' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp taskwait | 
|  | bar(); | 
|  | } | 
|  | #pragma omp critical(Tuzik) | 
|  | { | 
|  | #pragma omp critical(grelka) | 
|  | bar(); | 
|  | } | 
|  | #pragma omp critical(Belka) // expected-note {{previous 'critical' region starts here}} | 
|  | { | 
|  | #pragma omp critical(Belka) // expected-error {{cannot nest 'critical' regions having the same name 'Belka'}} | 
|  | { | 
|  | #pragma omp critical(Tuzik) | 
|  | { | 
|  | #pragma omp parallel | 
|  | #pragma omp critical(grelka) | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp target | 
|  | ++a; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp target parallel | 
|  | ++a; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp target enter data map(to: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp target exit data map(from: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp target update to(a) | 
|  | bar(); | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp target simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp target teams // OK | 
|  | a++; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp target teams distribute // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp target teams distribute parallel for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp target teams distribute parallel for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp target teams distribute simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // PARALLEL FOR DIRECTIVE | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a parallel for region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  |  | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp master // expected-error {{region cannot be closely nested inside 'parallel for' region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  |  | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp critical | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  |  | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp single // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // expected-error {{region cannot be closely nested inside 'parallel for' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // omp45-error {{region cannot be closely nested inside 'parallel for' region}} omp50-error {{exactly one of 'inclusive' or 'exclusive' clauses is expected}} omp51-error {{exactly one of 'inclusive' or 'exclusive' clauses is expected}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel for ordered | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // OK | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // OK | 
|  | a++; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // OK | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // OK | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // OK | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // OK | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // PARALLEL FOR SIMD DIRECTIVE | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd // omp45warn-warning {{OpenMP only allows an ordered construct with the simd clause nested in a simd construct}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  |  | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp master // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  |  | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp critical // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  |  | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | #pragma omp single | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd// expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // omp45-error {{OpenMP constructs may not be nested inside a simd region}} omp50-error {{exactly one of 'inclusive' or 'exclusive' clauses is expected}} omp51-error {{exactly one of 'inclusive' or 'exclusive' clauses is expected}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic // omp45-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskloop // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | a++; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // PARALLEL MASTER DIRECTIVE | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp for // expected-error {{region cannot be closely nested inside 'parallel master' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp for simd // expected-error {{region cannot be closely nested inside 'parallel master' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp parallel | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp single // expected-error {{region cannot be closely nested inside 'parallel master' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp master // OK, though second 'master' is redundant | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp critical | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp sections // expected-error {{region cannot be closely nested inside 'parallel master' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp parallel master // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp parallel master // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp taskyield | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp barrier // expected-error {{region cannot be closely nested inside 'parallel master' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'parallel master' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp taskwait | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp flush | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'parallel master' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp target | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp target parallel | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp target enter data map(to: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp target exit data map(from: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'parallel master' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'parallel master' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp target update to(a) | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'parallel master' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'parallel master' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'parallel master' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp target simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'parallel master' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'parallel master' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'parallel master' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'parallel master' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp target teams // OK | 
|  | a++; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp target teams distribute // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp target teams distribute parallel for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp target teams distribute parallel for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp target teams distribute simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // PARALLEL MASKED DIRECTIVE | 
|  | #pragma omp parallel masked | 
|  | { | 
|  | #pragma omp for // expected-error {{region cannot be closely nested inside 'parallel masked' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel masked | 
|  | { | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel masked | 
|  | { | 
|  | #pragma omp for simd // expected-error {{region cannot be closely nested inside 'parallel masked' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel masked | 
|  | { | 
|  | #pragma omp parallel | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel masked | 
|  | { | 
|  | #pragma omp single // expected-error {{region cannot be closely nested inside 'parallel masked' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel masked | 
|  | { | 
|  | #pragma omp master // OK, though second 'master' is redundant | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel masked | 
|  | { | 
|  | #pragma omp critical | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel masked | 
|  | { | 
|  | #pragma omp sections // expected-error {{region cannot be closely nested inside 'parallel masked' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp parallel master // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp parallel master // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp taskyield | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp barrier // expected-error {{region cannot be closely nested inside 'parallel master' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'parallel master' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp taskwait | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp flush | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'parallel master' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp target | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp target parallel | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp target enter data map(to: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp target exit data map(from: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'parallel master' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'parallel master' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp target update to(a) | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'parallel master' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'parallel master' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'parallel master' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp target simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'parallel master' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'parallel master' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'parallel master' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'parallel master' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp target teams // OK | 
|  | a++; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp target teams distribute // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp target teams distribute parallel for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp target teams distribute parallel for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp target teams distribute simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | // PARALLEL SECTIONS DIRECTIVE | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp for // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp for simd // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp parallel | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp sections // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp single // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}} | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp master // expected-error {{region cannot be closely nested inside 'section' region}} | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp critical | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp single // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp taskyield | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp barrier // expected-error {{region cannot be closely nested inside 'parallel sections' region}} | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'parallel sections' region}} | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp taskwait | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp flush | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp target | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp target parallel | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp target enter data map(to: a) | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp target exit data map(from: a) | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp target update to(a) | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp target simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp target teams // OK | 
|  | a++; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp target teams distribute // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp target teams distribute parallel for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp target teams distribute parallel for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp target teams distribute simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // TASK DIRECTIVE | 
|  | #pragma omp task | 
|  | #pragma omp for // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp task | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp task | 
|  | #pragma omp for simd // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp task | 
|  | #pragma omp sections // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp task | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a task region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp task | 
|  | #pragma omp single // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}} | 
|  | bar(); | 
|  | #pragma omp task | 
|  | #pragma omp master // expected-error {{region cannot be closely nested inside 'task' region}} | 
|  | bar(); | 
|  | #pragma omp task | 
|  | #pragma omp critical | 
|  | bar(); | 
|  |  | 
|  | #pragma omp task | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp task | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp task | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp task | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp taskyield | 
|  | bar(); | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp barrier // expected-error {{region cannot be closely nested inside 'task' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'task' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp taskwait | 
|  | bar(); | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp flush | 
|  | bar(); | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp target | 
|  | ++a; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp target parallel | 
|  | ++a; | 
|  | } | 
|  | #pragma omp task | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp target enter data map(to: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp target exit data map(from: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp target update to(a) | 
|  | bar(); | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp target simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp target teams // OK | 
|  | a++; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp target teams distribute // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp target teams distribute parallel for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp target teams distribute parallel for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp target teams distribute simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // ORDERED DIRECTIVE | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp for // expected-error {{region cannot be closely nested inside 'ordered' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp for simd // expected-error {{region cannot be closely nested inside 'ordered' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp parallel | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp single // expected-error {{region cannot be closely nested inside 'ordered' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp master // OK, though second 'ordered' is redundant | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp critical | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp sections // expected-error {{region cannot be closely nested inside 'ordered' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp parallel for ordered | 
|  | for (int j = 0; j < 10; ++j) { | 
|  | #pragma omp ordered // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp parallel for simd ordered | 
|  | for (int j = 0; j < 10; ++j) { | 
|  | #pragma omp ordered // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp parallel for simd ordered | 
|  | for (int j = 0; j < 10; ++j) { | 
|  | #pragma omp ordered simd | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp taskyield | 
|  | bar(); | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp barrier // expected-error {{region cannot be closely nested inside 'ordered' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'ordered' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp taskwait | 
|  | bar(); | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp flush | 
|  | bar(); | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'ordered' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp target | 
|  | ++a; | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp target parallel | 
|  | ++a; | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp target parallel for ordered | 
|  | for (int j = 0; j < 10; ++j) { | 
|  | #pragma omp ordered // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp target enter data map(to: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp target exit data map(from: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'ordered' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'ordered' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | bar(); | 
|  | #pragma omp target update to(a) | 
|  | bar(); | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'ordered' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'ordered' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'ordered' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp target simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'ordered' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'ordered' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'ordered' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'ordered' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp target teams // OK | 
|  | a++; | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp target teams distribute // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp target teams distribute parallel for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp target teams distribute parallel for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp target teams distribute simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // ATOMIC DIRECTIVE | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp for // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp simd // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp for simd // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp sections // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp section // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp single // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp master // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp parallel master // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp parallel masked // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp critical // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp parallel for // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp parallel for simd // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp parallel sections // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp task // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp taskyield // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp barrier // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp scan // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp taskwait // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp flush // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp ordered // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp atomic // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp target // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp target parallel // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp target parallel for // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp teams // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp taskloop // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp distribute // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp target update to(a) // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp distribute parallel for // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp distribute simd // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp target simd // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp teams distribute // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp target teams // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | a++; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp target teams distribute // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // TARGET DIRECTIVE | 
|  | #pragma omp target | 
|  | #pragma omp parallel | 
|  | bar(); | 
|  | #pragma omp target | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target | 
|  | #pragma omp sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a target region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp single | 
|  | bar(); | 
|  |  | 
|  | #pragma omp target | 
|  | #pragma omp master | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp critical | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp taskyield | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp barrier | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'target' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp taskwait | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp flush | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'target' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp target // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp target parallel // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp target parallel for // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp teams | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target // expected-error {{target construct with nested teams region contains statements outside of the teams construct}} | 
|  | { | 
|  | #pragma omp teams // expected-note {{directive outside teams construct here}} | 
|  | ++a; | 
|  | #pragma omp teams // expected-note {{nested teams construct here}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target // expected-error {{target construct with nested teams region contains statements outside of the teams construct}} | 
|  | { | 
|  | ++a;           // expected-note {{statement outside teams construct here}} | 
|  | #pragma omp teams  // expected-note {{nested teams construct here}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target // expected-error {{target construct with nested teams region contains statements outside of the teams construct}} | 
|  | { | 
|  | while (0)      // expected-note {{statement outside teams construct here}} | 
|  | #pragma omp teams  // expected-note {{nested teams construct here}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'target' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp target update to(a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'target' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'target' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'target' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp target simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp teams distribute // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp teams distribute simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp teams distribute parallel for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp teams distribute parallel for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp target teams // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp target teams distribute // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // TARGET PARALLEL DIRECTIVE | 
|  | #pragma omp target parallel | 
|  | #pragma omp parallel | 
|  | bar(); | 
|  | #pragma omp target parallel | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target parallel | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target parallel | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target parallel | 
|  | #pragma omp sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a target parallel region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel | 
|  | #pragma omp single | 
|  | bar(); | 
|  |  | 
|  | #pragma omp target parallel | 
|  | #pragma omp master | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp parallel master | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp parallel masked | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel | 
|  | #pragma omp critical | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target parallel | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target parallel | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp taskyield | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp barrier | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'target parallel' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp taskwait | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp flush | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'target parallel' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp target // expected-error {{region cannot be nested inside 'target parallel' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp target parallel // expected-error {{region cannot be nested inside 'target parallel' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | #pragma omp target parallel for // expected-error {{region cannot be nested inside 'target parallel' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'target parallel' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | ++a; | 
|  | #pragma omp teams  // expected-error {{region cannot be closely nested inside 'target parallel' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'target parallel' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{region cannot be nested inside 'target parallel' region}} | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{region cannot be nested inside 'target parallel' region}} | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp target update to(a) // expected-error {{region cannot be nested inside 'target parallel' region}} | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'target parallel' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'target parallel' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'target parallel' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp target simd // expected-error {{region cannot be nested inside 'target parallel' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'target parallel' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'target parallel' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'target parallel' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'target parallel' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp target teams // expected-error {{region cannot be nested inside 'target parallel' region}} | 
|  | a++; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp target teams distribute // expected-error {{region cannot be nested inside 'target parallel' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{region cannot be nested inside 'target parallel' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target parallel' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target parallel' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // TARGET PARALLEL FOR DIRECTIVE | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a target parallel for region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  |  | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp master // expected-error {{region cannot be closely nested inside 'target parallel for' region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  |  | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp critical | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  |  | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp single // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // expected-error {{region cannot be closely nested inside 'target parallel for' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'target parallel for' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel for ordered | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target // expected-error {{region cannot be nested inside 'target parallel for' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel // expected-error {{region cannot be nested inside 'target parallel for' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for // expected-error {{region cannot be nested inside 'target parallel for' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{region cannot be nested inside 'target parallel for' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{region cannot be nested inside 'target parallel for' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) // expected-error {{region cannot be nested inside 'target parallel for' region}} | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // expected-error {{region cannot be nested inside 'target parallel for' region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // expected-error {{region cannot be nested inside 'target parallel for' region}} | 
|  | a++; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // expected-error {{region cannot be nested inside 'target parallel for' region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{region cannot be nested inside 'target parallel for' region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target parallel for' region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target parallel for' region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // TEAMS DIRECTIVE | 
|  | #pragma omp teams // omp45-error {{orphaned 'omp teams' directives are prohibited; perhaps you forget to enclose the directive into a target region?}} | 
|  | bar(); | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp parallel | 
|  | bar(); | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp for // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp simd // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp for simd // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp sections // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a teams region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp single // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}} | 
|  | bar(); | 
|  |  | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp master // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp master' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp critical // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp critical' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp task // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp task' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp taskyield // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp taskyield' directive into a parallel region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp barrier // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp barrier' directive into a parallel region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp taskwait // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp taskwait' directive into a parallel region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp flush // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp flush' directive into a parallel region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp atomic // omp-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp atomic' directive into a parallel region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp target // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp target parallel // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp target parallel for // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp taskloop // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp taskloop' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp distribute | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp target update to(a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp distribute parallel for | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp distribute simd | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp target simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp target teams // expected-error {{region cannot be nested inside 'target' region}} | 
|  | a++; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp target teams distribute // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // TASKLOOP DIRECTIVE | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a taskloop region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  |  | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp master // expected-error {{region cannot be closely nested inside 'taskloop' region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp critical | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp single // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield | 
|  | bar(); | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // expected-error {{region cannot be closely nested inside 'taskloop' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'taskloop' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait | 
|  | bar(); | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush | 
|  | bar(); | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target | 
|  | ++a; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel | 
|  | ++a; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) | 
|  | bar(); | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // OK | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // OK | 
|  | ++a; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // OK | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // OK | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // OK | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // OK | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp cancel taskgroup // omp45-error {{region cannot be closely nested inside 'taskloop' region}} | 
|  | #pragma omp cancellation point taskgroup // omp45-error {{region cannot be closely nested inside 'taskloop' region}} | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp cancel parallel // expected-error {{region cannot be closely nested inside 'taskloop' region}} | 
|  | #pragma omp cancellation point parallel // expected-error {{region cannot be closely nested inside 'taskloop' region}} | 
|  | } | 
|  | #pragma omp master taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp cancel taskgroup // omp45-error {{region cannot be closely nested inside 'master taskloop' region}} | 
|  | #pragma omp cancellation point taskgroup // omp45-error {{region cannot be closely nested inside 'master taskloop' region}} | 
|  | } | 
|  | #pragma omp master taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp cancel parallel // expected-error {{region cannot be closely nested inside 'master taskloop' region}} | 
|  | #pragma omp cancellation point parallel // expected-error {{region cannot be closely nested inside 'master taskloop' region}} | 
|  | } | 
|  | #pragma omp parallel master taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp cancel taskgroup // omp45-error {{region cannot be closely nested inside 'parallel master taskloop' region}} | 
|  | #pragma omp cancellation point taskgroup // omp45-error {{region cannot be closely nested inside 'parallel master taskloop' region}} | 
|  | } | 
|  | #pragma omp parallel master taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp cancel parallel // expected-error {{region cannot be closely nested inside 'parallel master taskloop' region}} | 
|  | #pragma omp cancellation point parallel // expected-error {{region cannot be closely nested inside 'parallel master taskloop' region}} | 
|  | } | 
|  |  | 
|  | // DISTRIBUTE DIRECTIVE | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'distribute' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a distribute region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp master | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp critical | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp single | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'distribute' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'distribute' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'distribute' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'distribute' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'distribute' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'distribute' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'distribute' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // expected-error {{region cannot be nested inside 'target' region}} | 
|  | a++; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // DISTRIBUTE PARALLEL FOR DIRECTIVE | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'distribute parallel for' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'distribute parallel for' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // expected-error {{region cannot be closely nested inside 'distribute parallel for' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // expected-error {{region cannot be closely nested inside 'distribute parallel for' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // expected-error {{region cannot be closely nested inside 'distribute parallel for' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a distribute parallel for region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // expected-error {{region cannot be closely nested inside 'distribute parallel for' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp master // expected-error {{region cannot be closely nested inside 'distribute parallel for' region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp critical | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp single | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // expected-error {{region cannot be closely nested inside 'distribute parallel for' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'distribute parallel for' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'distribute parallel for' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'distribute parallel for' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'distribute parallel for' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'distribute parallel for' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'distribute parallel for' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'distribute parallel for' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'distribute parallel for' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // expected-error {{region cannot be nested inside 'target' region}} | 
|  | a++; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // DISTRIBUTE PARALLEL FOR SIMD DIRECTIVE | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd // omp45warn-warning {{OpenMP only allows an ordered construct with the simd clause nested in a simd construct}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp master // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp critical // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | #pragma omp single | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // omp45-error {{OpenMP constructs may not be nested inside a simd region}} omp50-error {{region cannot be closely nested inside 'distribute parallel for simd' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} omp51-error {{region cannot be closely nested inside 'distribute parallel for simd' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic // omp45-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel  // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  |  | 
|  | // TARGET SIMD DIRECTIVE | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd // omp45warn-warning {{OpenMP only allows an ordered construct with the simd clause nested in a simd construct}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp master // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp critical // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | #pragma omp single | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // omp45-error {{OpenMP constructs may not be nested inside a simd region}} omp50-error {{region cannot be closely nested inside 'target simd' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} omp51-error {{region cannot be closely nested inside 'target simd' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic // omp45-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel  // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  |  | 
|  | // TEAMS DISTRIBUTE DIRECTIVE | 
|  | #pragma omp teams distribute // omp45-error {{orphaned 'omp teams distribute' directives are prohibited; perhaps you forget to enclose the directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a teams distribute region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp master // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp critical // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // OK | 
|  | { | 
|  | #pragma omp single | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic // OK | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel  // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  |  | 
|  | // TEAMS DISTRIBUTE DIRECTIVE | 
|  | #pragma omp teams distribute // omp45-error {{orphaned 'omp teams distribute' directives are prohibited; perhaps you forget to enclose the directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a teams distribute region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp master // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp critical // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // OK | 
|  | { | 
|  | #pragma omp single | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic // OK | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel  // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  |  | 
|  | // TEAMS DISTRIBUTE SIMD DIRECTIVE | 
|  | #pragma omp teams distribute simd // omp45-error {{orphaned 'omp teams distribute simd' directives are prohibited; perhaps you forget to enclose the directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd // omp45warn-warning {{OpenMP only allows an ordered construct with the simd clause nested in a simd construct}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp master // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp critical // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | #pragma omp single | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // omp45-error {{OpenMP constructs may not be nested inside a simd region}} omp50-error {{region cannot be closely nested inside 'teams distribute simd' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} omp51-error {{region cannot be closely nested inside 'teams distribute simd' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic // omp45-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel  // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  |  | 
|  | // TEAMS DISTRIBUTE PARALLEL FOR SIMD DIRECTIVE | 
|  | #pragma omp teams distribute parallel for simd // omp45-error {{orphaned 'omp teams distribute parallel for simd' directives are prohibited; perhaps you forget to enclose the directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd // omp45warn-warning {{OpenMP only allows an ordered construct with the simd clause nested in a simd construct}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp master // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp critical // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | #pragma omp single | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // omp45-error {{OpenMP constructs may not be nested inside a simd region}} omp50-error {{region cannot be closely nested inside 'teams distribute parallel for simd' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} omp51-error {{region cannot be closely nested inside 'teams distribute parallel for simd' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic // omp45-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel  // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  |  | 
|  | // TEAMS DISTRIBUTE PARALLEL FOR DIRECTIVE | 
|  | #pragma omp teams distribute parallel for // omp45-error {{orphaned 'omp teams distribute parallel for' directives are prohibited; perhaps you forget to enclose the directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a teams distribute parallel for region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp master // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp critical // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // OK | 
|  | { | 
|  | #pragma omp single | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic // OK | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel  // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  |  | 
|  | // TARGET TEAMS DIRECTIVE | 
|  | #pragma omp target teams | 
|  | #pragma omp parallel | 
|  | bar(); | 
|  | #pragma omp target teams | 
|  | #pragma omp for // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target teams | 
|  | #pragma omp simd // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target teams | 
|  | #pragma omp for simd // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target teams | 
|  | #pragma omp sections // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a target teams region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams | 
|  | #pragma omp single // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}} | 
|  | bar(); | 
|  |  | 
|  | #pragma omp target teams | 
|  | #pragma omp master // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp master' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams | 
|  | #pragma omp critical // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp critical' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target teams | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target teams | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams | 
|  | #pragma omp task // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp task' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp taskyield // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp taskyield' directive into a parallel region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp barrier // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp barrier' directive into a parallel region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp taskwait // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp taskwait' directive into a parallel region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp flush // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp flush' directive into a parallel region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp atomic // omp-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp atomic' directive into a parallel region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp target // expected-error {{region cannot be nested inside 'target teams' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp target parallel // expected-error {{region cannot be nested inside 'target teams' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams | 
|  | #pragma omp target parallel for // expected-error {{region cannot be nested inside 'target teams' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{region cannot be nested inside 'target teams' region}} | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{region cannot be nested inside 'target teams' region}} | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp taskloop // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp taskloop' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp target update to(a) // expected-error {{region cannot be nested inside 'target teams' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp distribute parallel for | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp distribute simd | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp target simd // expected-error {{region cannot be nested inside 'target teams' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp target teams // expected-error {{region cannot be nested inside 'target teams' region}} | 
|  | a++; | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp target teams distribute // expected-error {{region cannot be nested inside 'target teams' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{region cannot be nested inside 'target teams' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target teams' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target teams' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // TARGET TEAMS DISTRIBUTE DIRECTIVE | 
|  | #pragma omp target teams distribute // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'target teams distribute' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'target teams distribute' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a target teams distribute region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp master // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp critical // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // OK | 
|  | { | 
|  | #pragma omp single | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'target teams distribute' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'target teams distribute' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic // OK | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target // expected-error {{region cannot be nested inside 'target teams distribute' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel  // expected-error {{region cannot be nested inside 'target teams distribute' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for // expected-error {{region cannot be nested inside 'target teams distribute' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{region cannot be nested inside 'target teams distribute' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{region cannot be nested inside 'target teams distribute' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'target teams distribute' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) // expected-error {{region cannot be nested inside 'target teams distribute' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'target teams distribute' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // expected-error {{region cannot be nested inside 'target teams distribute' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'target teams distribute' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'target teams distribute' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'target teams distribute' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'target teams distribute' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // expected-error {{region cannot be nested inside 'target teams distribute' region}} | 
|  | a++; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // expected-error {{region cannot be nested inside 'target teams distribute' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{region cannot be nested inside 'target teams distribute' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target teams distribute' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target teams distribute' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // TARGET TEAMS DISTRIBUTE PARALLEL FOR DIRECTIVE | 
|  | #pragma omp target teams distribute parallel for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'target teams distribute parallel for' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'target teams distribute parallel for' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // expected-error {{region cannot be closely nested inside 'target teams distribute parallel for' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // expected-error {{region cannot be closely nested inside 'target teams distribute parallel for' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // expected-error {{region cannot be closely nested inside 'target teams distribute parallel for' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a target teams distribute parallel for region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // expected-error {{region cannot be closely nested inside 'target teams distribute parallel for' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp master // expected-error {{region cannot be closely nested inside 'target teams distribute parallel for' region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp critical // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // OK | 
|  | { | 
|  | #pragma omp single | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // expected-error {{region cannot be closely nested inside 'target teams distribute parallel for' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'target teams distribute parallel for' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'target teams distribute parallel for' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic // OK | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target // expected-error {{region cannot be nested inside 'target teams distribute parallel for' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel  // expected-error {{region cannot be nested inside 'target teams distribute parallel for' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for // expected-error {{region cannot be nested inside 'target teams distribute parallel for' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{region cannot be nested inside 'target teams distribute parallel for' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{region cannot be nested inside 'target teams distribute parallel for' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'target teams distribute parallel for' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) // expected-error {{region cannot be nested inside 'target teams distribute parallel for' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'target teams distribute parallel for' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // expected-error {{region cannot be nested inside 'target teams distribute parallel for' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'target teams distribute parallel for' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'target teams distribute parallel for' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'target teams distribute parallel for' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'target teams distribute parallel for' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // expected-error {{region cannot be nested inside 'target teams distribute parallel for' region}} | 
|  | a++; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // expected-error {{region cannot be nested inside 'target teams distribute parallel for' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{region cannot be nested inside 'target teams distribute parallel for' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target teams distribute parallel for' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target teams distribute parallel for' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // TARGET TEAMS DISTRIBUTE PARALLEL FOR SIMD DIRECTIVE | 
|  | #pragma omp target teams distribute parallel for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd // omp45warn-warning {{OpenMP only allows an ordered construct with the simd clause nested in a simd construct}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp master // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp critical // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | #pragma omp single | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // omp45-error {{OpenMP constructs may not be nested inside a simd region}} omp50-error {{region cannot be closely nested inside 'target teams distribute parallel for simd' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} omp51-error {{region cannot be closely nested inside 'target teams distribute parallel for simd' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic // omp45-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel  // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | a++; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // TARGET TEAMS DISTRIBUTE SIMD DIRECTIVE | 
|  | #pragma omp target teams distribute simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd // omp45warn-warning {{OpenMP only allows an ordered construct with the simd clause nested in a simd construct}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp master // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp critical // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | #pragma omp single | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // omp45-error {{OpenMP constructs may not be nested inside a simd region}} omp50-error {{region cannot be closely nested inside 'target teams distribute simd' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} omp51-error {{region cannot be closely nested inside 'target teams distribute simd' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic // omp45-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel  // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | a++; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // SCOPE DIRECTIVE | 
|  | #pragma omp scope | 
|  | #pragma omp parallel // OK | 
|  | bar(); | 
|  | #pragma omp scope | 
|  | #pragma omp parallel for // OK | 
|  | for(int i = 0; i < 10; i++) | 
|  | ; | 
|  | #pragma omp scope | 
|  | #pragma omp parallel for simd // OK | 
|  | for(int i = 0; i < 10; i++) | 
|  | ; | 
|  | #pragma omp scope | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp scope | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp scope | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp scope | 
|  | #pragma omp sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp scope | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a scope region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp scope | 
|  | #pragma omp single | 
|  | bar(); | 
|  |  | 
|  | #pragma omp scope | 
|  | #pragma omp master | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp scope | 
|  | #pragma omp critical | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp scope | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp scope | 
|  | #pragma omp parallel master | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp scope | 
|  | #pragma omp parallel masked | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp scope | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp taskyield | 
|  | bar(); | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp barrier | 
|  | bar(); | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'scope' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp taskwait | 
|  | bar(); | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp flush | 
|  | bar(); | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'scope' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp target parallel | 
|  | ++a; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp target enter data map(to: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp target exit data map(from: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp target // OK | 
|  | a++; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'scope' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | a++; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp target teams // OK | 
|  | a++; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'scope' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'scope' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'scope' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp target simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'scope' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'scope' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'scope' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'scope' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp target teams // OK | 
|  | ++a; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp target teams distribute // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp target teams distribute parallel for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp target teams distribute parallel for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp target teams distribute simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scope // expected-error {{region cannot be closely nested inside 'for' region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scope // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp scope // expected-error {{region cannot be closely nested inside 'sections' region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp scope // expected-error {{region cannot be closely nested inside 'section' region}} | 
|  | bar(); | 
|  | } | 
|  | } | 
|  |  | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp scope // expected-error {{region cannot be closely nested inside 'single' region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp scope // expected-error {{region cannot be closely nested inside 'master' region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp scope // expected-error {{region cannot be closely nested inside 'critical' region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scope // expected-error {{region cannot be closely nested inside 'parallel for' region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scope // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp scope // expected-error {{region cannot be closely nested inside 'parallel master' region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp scope // expected-error {{region cannot be closely nested inside 'parallel sections' region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp scope // expected-error {{region cannot be closely nested inside 'task' region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp scope // expected-error {{region cannot be closely nested inside 'ordered' region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp scope // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp scope // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp scope' directive into a parallel region?}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scope // expected-error {{region cannot be closely nested inside 'taskloop' region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scope // expected-error {{region cannot be closely nested inside 'distribute parallel for' region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scope // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scope // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scope // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scope // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scope // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp scope // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp scope' directive into a parallel region?}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scope // expected-error {{region cannot be closely nested inside 'target teams distribute parallel for' region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scope // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scope // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scope // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | } | 
|  |  | 
|  | void foo() { | 
|  | int a = 0; | 
|  | // PARALLEL DIRECTIVE | 
|  | #pragma omp parallel | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp parallel | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp parallel | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp parallel | 
|  | #pragma omp sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a parallel region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel | 
|  | #pragma omp sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel | 
|  | #pragma omp single | 
|  | bar(); | 
|  | #pragma omp parallel | 
|  | #pragma omp master | 
|  | bar(); | 
|  | #pragma omp parallel master | 
|  | bar(); | 
|  | #pragma omp parallel masked | 
|  | bar(); | 
|  | #pragma omp parallel | 
|  | #pragma omp critical | 
|  | bar(); | 
|  | #pragma omp parallel | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp parallel | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp parallel | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp taskyield | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp barrier | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'parallel' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp taskwait | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp flush | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'parallel' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp target | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp target parallel | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp target enter data map(to: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp target exit data map(from: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'parallel' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'parallel' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp target update to(a) | 
|  | a++; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'parallel' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'parallel' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'parallel' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp target simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'parallel' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'parallel' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'parallel' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'parallel' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp target teams // OK | 
|  | a++; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp target teams distribute // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp target teams distribute parallel for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp target teams distribute parallel for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp target teams distribute simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // SIMD DIRECTIVE | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd // omp45warn-warning {{OpenMP only allows an ordered construct with the simd clause nested in a simd construct}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | #pragma omp master // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | #pragma omp critical // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // omp45-error {{OpenMP constructs may not be nested inside a simd region}} omp50-error {{exactly one of 'inclusive' or 'exclusive' clauses is expected}} omp51-error {{exactly one of 'inclusive' or 'exclusive' clauses is expected}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic // omp45-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskloop // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | a++; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | a++; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // FOR DIRECTIVE | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a for region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}} | 
|  | bar(); | 
|  | #pragma omp master // expected-error {{region cannot be closely nested inside 'for' region}} | 
|  | bar(); | 
|  | #pragma omp critical | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp single // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // expected-error {{region cannot be closely nested inside 'for' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // omp45-error {{region cannot be closely nested inside 'for' region}} omp50-error {{exactly one of 'inclusive' or 'exclusive' clauses is expected}} omp51-error {{exactly one of 'inclusive' or 'exclusive' clauses is expected}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for ordered | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target | 
|  | ++a; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel | 
|  | ++a; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // OK | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // OK | 
|  | a++; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // OK | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // OK | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // OK | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // OK | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // FOR SIMD DIRECTIVE | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd // omp45warn-warning {{OpenMP only allows an ordered construct with the simd clause nested in a simd construct}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | #pragma omp master // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | #pragma omp critical // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // omp45-error {{OpenMP constructs may not be nested inside a simd region}} omp50-error {{exactly one of 'inclusive' or 'exclusive' clauses is expected}} omp51-error {{exactly one of 'inclusive' or 'exclusive' clauses is expected}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic // omp45-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskloop // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | a++; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // SECTIONS DIRECTIVE | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp for // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp for simd // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp parallel | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp sections // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp critical | 
|  | bar(); | 
|  | #pragma omp single // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}} | 
|  | bar(); | 
|  | #pragma omp master // expected-error {{region cannot be closely nested inside 'sections' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp single // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp taskyield | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp barrier // expected-error {{region cannot be closely nested inside 'sections' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'sections' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp taskwait | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp flush | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp target | 
|  | ++a; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp target parallel | 
|  | ++a; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp target enter data map(to: a) | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp target exit data map(from: a) | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp target update to(a) | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp target simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp target teams // OK | 
|  | a++; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp target teams distribute // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp target teams distribute parallel for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp target teams distribute parallel for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp target teams distribute simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // SECTION DIRECTIVE | 
|  | #pragma omp section // expected-error {{orphaned 'omp section' directives are prohibited, it must be closely nested to a sections region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp for // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp for simd // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp parallel | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp sections // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a section region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp single // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}} | 
|  | bar(); | 
|  | #pragma omp master // expected-error {{region cannot be closely nested inside 'section' region}} | 
|  | bar(); | 
|  | #pragma omp critical | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp single // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp taskyield | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp barrier // expected-error {{region cannot be closely nested inside 'section' region}} | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'section' region}} | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp taskwait | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp flush | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp target | 
|  | ++a; | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp target parallel | 
|  | ++a; | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp target enter data map(to: a) | 
|  | ++a; | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp target exit data map(from: a) | 
|  | ++a; | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp target update to(a) | 
|  | a++; | 
|  | } | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | #pragma omp target simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | #pragma omp target teams // OK | 
|  | a++; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | #pragma omp target teams distribute // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | #pragma omp target teams distribute parallel for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | #pragma omp target teams distribute parallel for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | #pragma omp target teams distribute simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // SINGLE DIRECTIVE | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp for // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp for simd // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp parallel | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp single // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp master // expected-error {{region cannot be closely nested inside 'single' region}} | 
|  | bar(); | 
|  | #pragma omp critical | 
|  | bar(); | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp sections // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp single // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp taskyield | 
|  | bar(); | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp barrier // expected-error {{region cannot be closely nested inside 'single' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'single' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp taskwait | 
|  | bar(); | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp flush | 
|  | bar(); | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp target | 
|  | ++a; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp target parallel | 
|  | ++a; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp target enter data map(to: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp target exit data map(from: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp target update to(a) | 
|  | a++; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp target simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp target teams // oK | 
|  | a++; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp target teams distribute // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp target teams distribute parallel for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp target teams distribute parallel for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp target teams distribute simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // MASTER DIRECTIVE | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp for // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp for simd // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp parallel | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel master | 
|  | { | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp single // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp master // OK, though second 'master' is redundant | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp critical | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp sections // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp master // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp parallel master | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp taskyield | 
|  | bar(); | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp barrier // expected-error {{region cannot be closely nested inside 'master' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'master' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp taskwait | 
|  | bar(); | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp flush | 
|  | bar(); | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp target | 
|  | ++a; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp target parallel | 
|  | ++a; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp target enter data map(to: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp target exit data map(from: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp target update to(a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp target simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp target teams // OK | 
|  | a++; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp target teams distribute // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp target teams distribute parallel for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp target teams distribute parallel for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp target teams distribute simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // CRITICAL DIRECTIVE | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp for // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp for simd // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp parallel | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp single // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp master // OK, though second 'master' is redundant | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp critical | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp sections // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp master // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp taskyield | 
|  | bar(); | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp barrier // expected-error {{region cannot be closely nested inside 'critical' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'critical' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp taskwait | 
|  | bar(); | 
|  | } | 
|  | #pragma omp critical(Belka) | 
|  | { | 
|  | #pragma omp critical(Strelka) | 
|  | bar(); | 
|  | } | 
|  | #pragma omp critical(Tuzik) // expected-note {{previous 'critical' region starts here}} | 
|  | { | 
|  | #pragma omp critical(grelka) // expected-note {{previous 'critical' region starts here}} | 
|  | { | 
|  | #pragma omp critical(Tuzik) // expected-error {{cannot nest 'critical' regions having the same name 'Tuzik'}} | 
|  | { | 
|  | #pragma omp parallel | 
|  | #pragma omp critical(grelka) // expected-error {{cannot nest 'critical' regions having the same name 'grelka'}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp flush | 
|  | bar(); | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp target | 
|  | ++a; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp target parallel | 
|  | ++a; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp target enter data map(to: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp target exit data map(from: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp target update to(a) | 
|  | a++; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp target simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp target teams // OK | 
|  | a++; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp target teams distribute // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp target teams distribute parallel for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp target teams distribute parallel for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp target teams distribute simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // PARALLEL FOR DIRECTIVE | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a parallel for region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp master // expected-error {{region cannot be closely nested inside 'parallel for' region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp critical | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp single // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp master // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp critical // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // expected-error {{region cannot be closely nested inside 'parallel for' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // omp45-error {{region cannot be closely nested inside 'parallel for' region}} omp50-error {{exactly one of 'inclusive' or 'exclusive' clauses is expected}} omp51-error {{exactly one of 'inclusive' or 'exclusive' clauses is expected}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel for ordered | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) | 
|  | a++; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // OK | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // OK | 
|  | a++; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // OK | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // OK | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // OK | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // OK | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // PARALLEL FOR SIMD DIRECTIVE | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd // omp45warn-warning {{OpenMP only allows an ordered construct with the simd clause nested in a simd construct}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  |  | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp master // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  |  | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp critical // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  |  | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | #pragma omp single | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd// expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // omp45-error {{OpenMP constructs may not be nested inside a simd region}} omp50-error {{exactly one of 'inclusive' or 'exclusive' clauses is expected}} omp51-error {{exactly one of 'inclusive' or 'exclusive' clauses is expected}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic // omp45-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskloop // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | a++; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | a++; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // PARALLEL SECTIONS DIRECTIVE | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp for // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp for simd // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp parallel | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp sections // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp single // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}} | 
|  | bar(); | 
|  | #pragma omp master // expected-error {{region cannot be closely nested inside 'section' region}} | 
|  | bar(); | 
|  | #pragma omp critical | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp single // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp master // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp critical // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp taskyield | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp barrier // expected-error {{region cannot be closely nested inside 'parallel sections' region}} | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'parallel sections' region}} | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp taskwait | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp flush | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp target | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp target parallel | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp target enter data map(to: a) | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp target exit data map(from: a) | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp target update to(a) | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp target simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp target teams // OK | 
|  | a++; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp target teams distribute // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp target teams distribute parallel for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp target teams distribute parallel for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp target teams distribute simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // TASK DIRECTIVE | 
|  | #pragma omp task | 
|  | #pragma omp for // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp task | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp task | 
|  | #pragma omp for simd // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp task | 
|  | #pragma omp sections // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp task | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a task region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp task | 
|  | #pragma omp single // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}} | 
|  | bar(); | 
|  | #pragma omp task | 
|  | #pragma omp master // expected-error {{region cannot be closely nested inside 'task' region}} | 
|  | bar(); | 
|  | #pragma omp task | 
|  | #pragma omp critical | 
|  | bar(); | 
|  | #pragma omp task | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp task | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp task | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp task | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp taskyield | 
|  | bar(); | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp barrier // expected-error {{region cannot be closely nested inside 'task' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'task' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp taskwait | 
|  | bar(); | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp flush | 
|  | bar(); | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp target | 
|  | ++a; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp target parallel | 
|  | ++a; | 
|  | } | 
|  | #pragma omp task | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp target enter data map(to: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp target exit data map(from: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp target update to(a) | 
|  | a++; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp target simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp target teams // OK | 
|  | a++; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp target teams distribute // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp target teams distribute parallel for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp target teams distribute parallel for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp target teams distribute simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // ATOMIC DIRECTIVE | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp for // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp simd // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp for simd // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp sections // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp section // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp single // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp master // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp critical // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp parallel for // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp parallel for simd // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp parallel sections // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp task // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp taskyield // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp barrier // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp scan // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp taskwait // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp flush // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp ordered // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp atomic // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp target // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp target parallel // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp target parallel for // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp teams // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp taskloop // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp distribute // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp target update // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp distribute parallel for// expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp distribute simd // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp target simd // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp teams distribute // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp target teams // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | a++; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp target teams distribute // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // TARGET DIRECTIVE | 
|  | #pragma omp target | 
|  | #pragma omp parallel | 
|  | bar(); | 
|  | #pragma omp target | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target | 
|  | #pragma omp sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a target region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp single | 
|  | bar(); | 
|  |  | 
|  | #pragma omp target | 
|  | #pragma omp master | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp critical | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp taskyield | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp barrier | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'target' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp taskwait | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp flush | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'target' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp target // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp target parallel // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp target parallel for // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp teams | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target // expected-error {{target construct with nested teams region contains statements outside of the teams construct}} | 
|  | { | 
|  | #pragma omp teams // expected-note {{directive outside teams construct here}} | 
|  | ++a; | 
|  | #pragma omp teams // expected-note {{nested teams construct here}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target // expected-error {{target construct with nested teams region contains statements outside of the teams construct}} | 
|  | { | 
|  | ++a;          // expected-note {{statement outside teams construct here}} | 
|  | #pragma omp teams // expected-note {{nested teams construct here}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'target' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp target update to(a) // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | a++; | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'target' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'target' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'target' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp target simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp teams distribute // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp teams distribute simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp teams distribute parallel for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp teams distribute parallel for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp target teams // expected-error {{region cannot be nested inside 'target' region}} | 
|  | a++; | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp target teams distribute // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | { | 
|  | #pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // TARGET PARALLEL DIRECTIVE | 
|  | #pragma omp target parallel | 
|  | #pragma omp parallel | 
|  | bar(); | 
|  | #pragma omp target parallel | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target parallel | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target parallel | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target parallel | 
|  | #pragma omp sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a target parallel region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel | 
|  | #pragma omp single | 
|  | bar(); | 
|  |  | 
|  | #pragma omp target parallel | 
|  | #pragma omp master | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel | 
|  | #pragma omp critical | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target parallel | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target parallel | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp taskyield | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp barrier | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'target parallel' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp taskwait | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp flush | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'target parallel' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp target // expected-error {{region cannot be nested inside 'target parallel' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp target parallel // expected-error {{region cannot be nested inside 'target parallel' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | #pragma omp target parallel for // expected-error {{region cannot be nested inside 'target parallel' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'target parallel' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | ++a; | 
|  | #pragma omp teams  // expected-error {{region cannot be closely nested inside 'target parallel' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'target parallel' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{region cannot be nested inside 'target parallel' region}} | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{region cannot be nested inside 'target parallel' region}} | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp target update to(a) // expected-error {{region cannot be nested inside 'target parallel' region}} | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'target parallel' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'target parallel' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'target parallel' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp target simd // expected-error {{region cannot be nested inside 'target parallel' regio}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'target parallel' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'target parallel' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'target parallel' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'target parallel' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp target teams // expected-error {{region cannot be nested inside 'target parallel' region}} | 
|  | a++; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp target teams distribute // expected-error {{region cannot be nested inside 'target parallel' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{region cannot be nested inside 'target parallel' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target parallel' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel | 
|  | { | 
|  | #pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target parallel' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // TARGET PARALLEL FOR DIRECTIVE | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a target parallel for region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  |  | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp master // expected-error {{region cannot be closely nested inside 'target parallel for' region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  |  | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp critical | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  |  | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp single // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // expected-error {{region cannot be closely nested inside 'target parallel for' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'target parallel for' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel for ordered | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target // expected-error {{region cannot be nested inside 'target parallel for' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel // expected-error {{region cannot be nested inside 'target parallel for' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for // expected-error {{region cannot be nested inside 'target parallel for' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{region cannot be nested inside 'target parallel for' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{region cannot be nested inside 'target parallel for' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) // expected-error {{region cannot be nested inside 'target parallel for' region}} | 
|  | a++; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // expected-error {{region cannot be nested inside 'target parallel for' region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // expected-error {{region cannot be nested inside 'target parallel for' region}} | 
|  | a++; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // expected-error {{region cannot be nested inside 'target parallel for' region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{region cannot be nested inside 'target parallel for' region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target parallel for' region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target parallel for' region}} | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // TEAMS DIRECTIVE | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp parallel | 
|  | bar(); | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp for // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp simd // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp for simd // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp sections // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a teams region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp single // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}} | 
|  | bar(); | 
|  |  | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp master // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp master' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp critical // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp critical' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp task // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp task' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp taskyield // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp taskyield' directive into a parallel region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp barrier // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp barrier' directive into a parallel region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp taskwait // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp taskwait' directive into a parallel region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp flush // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp flush' directive into a parallel region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp atomic // omp-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp atomic' directive into a parallel region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp target // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp target parallel // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp target parallel for // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp taskloop // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp taskloop' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp distribute | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp target update to(a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp distribute parallel for | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp distribute simd | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp target simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp target teams // expected-error {{region cannot be nested inside 'target' region}} | 
|  | a++; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp target teams distribute // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // TASKLOOP DIRECTIVE | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a taskloop region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  |  | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp master // expected-error {{region cannot be closely nested inside 'taskloop' region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp critical | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp single // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield | 
|  | bar(); | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // expected-error {{region cannot be closely nested inside 'taskloop' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'taskloop' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait | 
|  | bar(); | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush | 
|  | bar(); | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target | 
|  | ++a; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel | 
|  | ++a; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // OK | 
|  | a++; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // DISTRIBUTE DIRECTIVE | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'distribute' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a distribute region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp master | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp critical | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp single | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'distribute' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'distribute' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'distribute' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'distribute' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'distribute' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'distribute' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  |  | 
|  | // DISTRIBUTE PARALLEL FOR DIRECTIVE | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'distribute parallel for' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'distribute parallel for' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // expected-error {{region cannot be closely nested inside 'distribute parallel for' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // expected-error {{region cannot be closely nested inside 'distribute parallel for' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // expected-error {{region cannot be closely nested inside 'distribute parallel for' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a distribute parallel for region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // expected-error {{region cannot be closely nested inside 'distribute parallel for' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp master // expected-error {{region cannot be closely nested inside 'distribute parallel for' region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp critical | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel | 
|  | { | 
|  | #pragma omp single | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // expected-error {{region cannot be closely nested inside 'distribute parallel for' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'distribute parallel for' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'distribute parallel for' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'distribute parallel for' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'distribute parallel for' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'distribute parallel for' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'distribute parallel for' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'distribute parallel for' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'distribute parallel for' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  |  | 
|  | // DISTRIBUTE PARALLEL FOR SIMD DIRECTIVE | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd // omp45warn-warning {{OpenMP only allows an ordered construct with the simd clause nested in a simd construct}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp master // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp critical // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | #pragma omp single | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // omp45-error {{OpenMP constructs may not be nested inside a simd region}} omp50-error {{region cannot be closely nested inside 'distribute parallel for simd' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} omp51-error {{region cannot be closely nested inside 'distribute parallel for simd' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic // omp45-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | a++; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // DISTRIBUTE SIMD DIRECTIVE | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd // omp45warn-warning {{OpenMP only allows an ordered construct with the simd clause nested in a simd construct}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp master // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp critical // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | #pragma omp single | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // omp45-error {{OpenMP constructs may not be nested inside a simd region}} omp50-error {{region cannot be closely nested inside 'distribute simd' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} omp51-error {{region cannot be closely nested inside 'distribute simd' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic // omp45-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | a++; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // TARGET SIMD DIRECTIVE | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd // omp45warn-warning {{OpenMP only allows an ordered construct with the simd clause nested in a simd construct}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp master // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp critical // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | #pragma omp single | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // omp45-error {{OpenMP constructs may not be nested inside a simd region}} omp50-error {{region cannot be closely nested inside 'target simd' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} omp51-error {{region cannot be closely nested inside 'target simd' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic // omp45-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | a++; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // TEAMS DISTRIBUTE DIRECTIVE | 
|  | #pragma omp teams distribute // omp45-error {{orphaned 'omp teams distribute' directives are prohibited; perhaps you forget to enclose the directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a teams distribute region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp master // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp critical // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // OK | 
|  | { | 
|  | #pragma omp single | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic // OK | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel  // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  |  | 
|  | // TEAMS DISTRIBUTE SIMD DIRECTIVE | 
|  | #pragma omp teams distribute simd // omp45-error {{orphaned 'omp teams distribute simd' directives are prohibited; perhaps you forget to enclose the directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd // omp45warn-warning {{OpenMP only allows an ordered construct with the simd clause nested in a simd construct}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp master // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp critical // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | #pragma omp single | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // omp45-error {{OpenMP constructs may not be nested inside a simd region}} omp50-error {{region cannot be closely nested inside 'teams distribute simd' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} omp51-error {{region cannot be closely nested inside 'teams distribute simd' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic // omp45-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel  // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  |  | 
|  | // TEAMS DISTRIBUTE PARALLEL FOR SIMD DIRECTIVE | 
|  | #pragma omp teams distribute parallel for simd // omp45-error {{orphaned 'omp teams distribute parallel for simd' directives are prohibited; perhaps you forget to enclose the directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd // omp45warn-warning {{OpenMP only allows an ordered construct with the simd clause nested in a simd construct}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp master // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp critical // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | #pragma omp single | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // omp45-error {{OpenMP constructs may not be nested inside a simd region}} omp50-error {{region cannot be closely nested inside 'teams distribute parallel for simd' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} omp51-error {{region cannot be closely nested inside 'teams distribute parallel for simd' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic // omp45-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel  // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  |  | 
|  | // TEAMS DISTRIBUTE PARALLEL FOR DIRECTIVE | 
|  | #pragma omp teams distribute parallel for // omp45-error {{orphaned 'omp teams distribute parallel for' directives are prohibited; perhaps you forget to enclose the directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a teams distribute parallel for region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp master // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp critical // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // OK | 
|  | { | 
|  | #pragma omp single | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic // OK | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel  // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // expected-error {{region cannot be nested inside 'target' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  |  | 
|  | // TARGET TEAMS DIRECTIVE | 
|  | #pragma omp target teams | 
|  | #pragma omp parallel | 
|  | bar(); | 
|  | #pragma omp target teams | 
|  | #pragma omp for // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target teams | 
|  | #pragma omp simd // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target teams | 
|  | #pragma omp for simd // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target teams | 
|  | #pragma omp sections // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a target teams region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams | 
|  | #pragma omp single // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}} | 
|  | bar(); | 
|  |  | 
|  | #pragma omp target teams | 
|  | #pragma omp master // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp master' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams | 
|  | #pragma omp critical // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp critical' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target teams | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target teams | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams | 
|  | #pragma omp task // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp task' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp taskyield // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp taskyield' directive into a parallel region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp barrier // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp barrier' directive into a parallel region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp taskwait // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp taskwait' directive into a parallel region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp flush // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp flush' directive into a parallel region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp atomic // omp-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp atomic' directive into a parallel region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp target // expected-error {{region cannot be nested inside 'target teams' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp target parallel // expected-error {{region cannot be nested inside 'target teams' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams | 
|  | #pragma omp target parallel for // expected-error {{region cannot be nested inside 'target teams' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{region cannot be nested inside 'target teams' region}} | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{region cannot be nested inside 'target teams' region}} | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp taskloop // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp taskloop' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams | 
|  | #pragma omp distribute | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp target update to(a) // expected-error {{region cannot be nested inside 'target teams' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp distribute parallel for | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp distribute simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp distribute simd | 
|  | for (int j = 0; j < 10; ++j) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp target simd // expected-error {{region cannot be nested inside 'target teams' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp target teams // expected-error {{region cannot be nested inside 'target teams' region}} | 
|  | a++; | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp target teams distribute // expected-error {{region cannot be nested inside 'target teams' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{region cannot be nested inside 'target teams' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target teams' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target teams' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // TARGET TEAMS DISTRIBUTE DIRECTIVE | 
|  | #pragma omp target teams distribute // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'target teams distribute' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'target teams distribute' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a target teams distribute region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp master // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp critical // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // OK | 
|  | { | 
|  | #pragma omp single | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'target teams distribute' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'target teams distribute' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic // OK | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target // expected-error {{region cannot be nested inside 'target teams distribute' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel  // expected-error {{region cannot be nested inside 'target teams distribute' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for // expected-error {{region cannot be nested inside 'target teams distribute' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{region cannot be nested inside 'target teams distribute' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{region cannot be nested inside 'target teams distribute' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'target teams distribute' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) // expected-error {{region cannot be nested inside 'target teams distribute' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'target teams distribute' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // expected-error {{region cannot be nested inside 'target teams distribute' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'target teams distribute' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'target teams distribute' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'target teams distribute' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'target teams distribute' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // expected-error {{region cannot be nested inside 'target teams distribute' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // expected-error {{region cannot be nested inside 'target teams distribute' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{region cannot be nested inside 'target teams distribute' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target teams distribute' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target teams distribute' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  |  | 
|  | // TARGET TEAMS DISTRIBUTE PARALLEL FOR DIRECTIVE | 
|  | #pragma omp target teams distribute parallel for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'target teams distribute parallel for' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'target teams distribute parallel for' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // expected-error {{region cannot be closely nested inside 'target teams distribute parallel for' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // expected-error {{region cannot be closely nested inside 'target teams distribute parallel for' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // expected-error {{region cannot be closely nested inside 'target teams distribute parallel for' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a target teams distribute parallel for region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // expected-error {{region cannot be closely nested inside 'target teams distribute parallel for' region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp master // expected-error {{region cannot be closely nested inside 'target teams distribute parallel for' region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp critical // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // OK | 
|  | { | 
|  | #pragma omp single | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task // OK | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // expected-error {{region cannot be closely nested inside 'target teams distribute parallel for' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'target teams distribute parallel for' region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush // OK | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'target teams distribute parallel for' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic // OK | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target // expected-error {{region cannot be nested inside 'target teams distribute parallel for' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel  // expected-error {{region cannot be nested inside 'target teams distribute parallel for' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for // expected-error {{region cannot be nested inside 'target teams distribute parallel for' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{region cannot be nested inside 'target teams distribute parallel for' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{region cannot be nested inside 'target teams distribute parallel for' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'target teams distribute parallel for' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) // expected-error {{region cannot be nested inside 'target teams distribute parallel for' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'target teams distribute parallel for' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // expected-error {{region cannot be nested inside 'target teams distribute parallel for' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'target teams distribute parallel for' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'target teams distribute parallel for' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'target teams distribute parallel for' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'target teams distribute parallel for' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // expected-error {{region cannot be nested inside 'target teams distribute parallel for' region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // expected-error {{region cannot be nested inside 'target teams distribute parallel for' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{region cannot be nested inside 'target teams distribute parallel for' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target teams distribute parallel for' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target teams distribute parallel for' region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  |  | 
|  | // TARGET TEAMS DISTRIBUTE PARALLEL FOR SIMD DIRECTIVE | 
|  | #pragma omp target teams distribute parallel for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd // omp45warn-warning {{OpenMP only allows an ordered construct with the simd clause nested in a simd construct}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp master // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp critical // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | #pragma omp single | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // omp45-error {{OpenMP constructs may not be nested inside a simd region}} omp50-error {{region cannot be closely nested inside 'target teams distribute parallel for simd' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} omp51-error {{region cannot be closely nested inside 'target teams distribute parallel for simd' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic // omp45-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel  // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | a++; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // TARGET TEAMS DISTRIBUTE SIMD DIRECTIVE | 
|  | #pragma omp target teams distribute simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp simd // omp45warn-warning {{OpenMP only allows an ordered construct with the simd clause nested in a simd construct}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp section // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp single // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp master // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp critical // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | #pragma omp single | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp parallel sections // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp task // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskyield // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp barrier // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scan // omp45-error {{OpenMP constructs may not be nested inside a simd region}} omp50-error {{region cannot be closely nested inside 'target teams distribute simd' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} omp51-error {{region cannot be closely nested inside 'target teams distribute simd' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp taskwait // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp flush // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp ordered // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp atomic // omp45-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel  // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target enter data map(to: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target exit data map(from: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target update to(a) // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | a++; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  |  | 
|  | // SCOPE DIRECTIVE | 
|  | #pragma omp scope | 
|  | #pragma omp parallel // OK | 
|  | bar(); | 
|  | #pragma omp scope | 
|  | #pragma omp parallel for // OK | 
|  | for(int i = 0; i < 10; i++) | 
|  | ; | 
|  | #pragma omp scope | 
|  | #pragma omp parallel for simd // OK | 
|  | for(int i = 0; i < 10; i++) | 
|  | ; | 
|  | #pragma omp scope | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp scope | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp scope | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | #pragma omp scope | 
|  | #pragma omp sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp scope | 
|  | #pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a scope region}} | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp scope | 
|  | #pragma omp single | 
|  | bar(); | 
|  |  | 
|  | #pragma omp scope | 
|  | #pragma omp master | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp scope | 
|  | #pragma omp critical | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp scope | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp scope | 
|  | #pragma omp parallel master | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp scope | 
|  | #pragma omp parallel masked | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp scope | 
|  | #pragma omp task | 
|  | { | 
|  | bar(); | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp taskyield | 
|  | bar(); | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp barrier | 
|  | bar(); | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp scan // expected-error {{region cannot be closely nested inside 'scope' region; perhaps you forget to enclose 'omp scan' directive into a for, simd, for simd, parallel for, or parallel for simd region?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp taskwait | 
|  | bar(); | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp flush | 
|  | bar(); | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp ordered // expected-error {{region cannot be closely nested inside 'scope' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} | 
|  | bar(); | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp atomic | 
|  | ++a; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp target parallel | 
|  | ++a; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp target parallel for | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp target enter data map(to: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp target exit data map(from: a) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ++a; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp target // OK | 
|  | a++; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp teams // expected-error {{region cannot be closely nested inside 'scope' region; perhaps you forget to enclose 'omp teams' directive into a target region?}} | 
|  | a++; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp target teams // OK | 
|  | a++; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp distribute // expected-error {{region cannot be closely nested inside 'scope' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'scope' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'scope' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp target simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'scope' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'scope' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp teams distribute parallel for simd // expected-error {{region cannot be closely nested inside 'scope' region; perhaps you forget to enclose 'omp teams distribute parallel for simd' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp teams distribute parallel for // expected-error {{region cannot be closely nested inside 'scope' region; perhaps you forget to enclose 'omp teams distribute parallel for' directive into a target region?}} | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp target teams // OK | 
|  | ++a; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp target teams distribute // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp target teams distribute parallel for // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp target teams distribute parallel for simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp scope | 
|  | { | 
|  | #pragma omp target teams distribute simd // OK | 
|  | for (int i = 0; i < 10; ++i) | 
|  | ; | 
|  | } | 
|  | #pragma omp for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scope // expected-error {{region cannot be closely nested inside 'for' region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scope // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp scope // expected-error {{region cannot be closely nested inside 'sections' region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp sections | 
|  | { | 
|  | #pragma omp section | 
|  | { | 
|  | #pragma omp scope // expected-error {{region cannot be closely nested inside 'section' region}} | 
|  | bar(); | 
|  | } | 
|  | } | 
|  |  | 
|  | #pragma omp single | 
|  | { | 
|  | #pragma omp scope // expected-error {{region cannot be closely nested inside 'single' region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp master | 
|  | { | 
|  | #pragma omp scope // expected-error {{region cannot be closely nested inside 'master' region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp critical | 
|  | { | 
|  | #pragma omp scope // expected-error {{region cannot be closely nested inside 'critical' region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scope // expected-error {{region cannot be closely nested inside 'parallel for' region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scope // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp parallel master | 
|  | { | 
|  | #pragma omp scope // expected-error {{region cannot be closely nested inside 'parallel master' region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp parallel sections | 
|  | { | 
|  | #pragma omp scope // expected-error {{region cannot be closely nested inside 'parallel sections' region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp task | 
|  | { | 
|  | #pragma omp scope // expected-error {{region cannot be closely nested inside 'task' region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp ordered | 
|  | { | 
|  | #pragma omp scope // expected-error {{region cannot be closely nested inside 'ordered' region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp atomic | 
|  | // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type}} | 
|  | // expected-note@+1 {{expected an expression statement}} | 
|  | { | 
|  | #pragma omp scope // expected-error {{OpenMP constructs may not be nested inside an atomic region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | { | 
|  | #pragma omp scope // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp scope' directive into a parallel region?}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp taskloop | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scope // expected-error {{region cannot be closely nested inside 'taskloop' region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scope // expected-error {{region cannot be closely nested inside 'distribute parallel for' region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp target | 
|  | #pragma omp teams | 
|  | #pragma omp distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scope // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp target simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scope // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scope // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scope // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp target | 
|  | #pragma omp teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scope // expected-error {{region cannot be closely nested inside 'teams distribute parallel for' region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp target teams | 
|  | { | 
|  | #pragma omp scope // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp scope' directive into a parallel region?}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp target teams distribute parallel for | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scope // expected-error {{region cannot be closely nested inside 'target teams distribute parallel for' region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp target teams distribute parallel for simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scope // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp target teams distribute simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scope // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | #pragma omp simd | 
|  | for (int i = 0; i < 10; ++i) { | 
|  | #pragma omp scope // expected-error {{OpenMP constructs may not be nested inside a simd region}} | 
|  | bar(); | 
|  | } | 
|  |  | 
|  | return foo<int>(); | 
|  | } | 
|  |  |