| ! Ensure argument -Werror work as expected, this file checks for the functional correctness for | 
 | ! actions that extend the PrescanAndSemaAction, particularly for Semantic warnings/errors. | 
 | ! Multiple RUN lines are added to make sure that the behavior is consistent across multiple actions. | 
 |  | 
 | ! RUN: not %flang_fc1 -fsyntax-only -std=f2018 -Werror %s  2>&1 | FileCheck %s --check-prefix=WITH | 
 | ! RUN: not %flang_fc1 -std=f2018 -Werror -fdebug-dump-parse-tree %s  2>&1 | FileCheck %s --check-prefix=WITH | 
 | ! RUN: not %flang_fc1 -std=f2018 -Werror -fdebug-unparse-with-symbols %s  2>&1 | FileCheck %s --check-prefix=WITH | 
 | ! RUN: not %flang_fc1 -std=f2018 -Werror -fdebug-unparse %s  2>&1 | FileCheck %s --check-prefix=WITH | 
 | ! RUN: not %flang_fc1 -std=f2018 -Werror -fdebug-dump-symbols %s  2>&1 | FileCheck %s --check-prefix=WITH | 
 |  | 
 |  | 
 | ! RUN: %flang_fc1 -fsyntax-only -std=f2018 %s  2>&1 | FileCheck %s --allow-empty --check-prefix=WITHOUT | 
 | ! RUN: %flang_fc1 -std=f2018 -fdebug-dump-parse-tree %s  2>&1 | FileCheck %s --allow-empty --check-prefix=WITHOUT | 
 | ! RUN: %flang_fc1 -std=f2018 -fdebug-unparse-with-symbols %s  2>&1 | FileCheck %s --allow-empty --check-prefix=WITHOUT | 
 | ! RUN: %flang_fc1 -std=f2018 -fdebug-unparse %s  2>&1 | FileCheck %s --allow-empty --check-prefix=WITHOUT | 
 | ! RUN: %flang_fc1 -std=f2018 -fdebug-dump-symbols %s  2>&1 | FileCheck %s --allow-empty --check-prefix=WITHOUT | 
 |  | 
 | ! WITH: Could not parse | 
 |  | 
 | ! WITHOUT-NOT: Could not parse | 
 |  | 
 | #ifndef _OM_NO_IOSTREAM | 
 | #ifdef WIN32 | 
 | #ifndef USE_IOSTREAM | 
 | #define USE_IOSTREAM | 
 | #endif USE_IOSTREAM | 
 | #endif WIN32 |