| // RUN: %clang_cc1 %s -fblocks -triple x86_64-apple-darwin -emit-llvm -o - | FileCheck %s |
| |
| extern "C" { |
| extern "C" void *_Block_copy(const void *aBlock); |
| extern "C" void _Block_release(const void *aBlock); |
| } |
| |
| class A { |
| public: |
| int x; |
| A(const A &o); |
| A(); |
| virtual ~A(); |
| void hello() const; |
| }; |
| |
| int |
| main() |
| { |
| A a; |
| void (^c)(void) = ((__typeof(^{ a.hello(); }))_Block_copy((const void *)(^{ a.hello(); }))); |
| c(); |
| _Block_release((const void *)(c)); |
| return 0; |
| } |
| |
| // CHECK-LABEL: define linkonce_odr hidden void @__copy_helper_block_ |
| // CHECK: call void @_ZN1AC1ERKS_ |
| |
| |
| // CHECK-LABEL:define linkonce_odr hidden void @__destroy_helper_block_ |
| // CHECK: call void @_ZN1AD1Ev |
