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Diffstat (limited to 'test/AST/ast-print-bool.c')
| -rw-r--r-- | test/AST/ast-print-bool.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/test/AST/ast-print-bool.c b/test/AST/ast-print-bool.c new file mode 100644 index 0000000000000..05519bcd4e540 --- /dev/null +++ b/test/AST/ast-print-bool.c @@ -0,0 +1,44 @@ +// RUN: %clang_cc1 -verify -ast-print %s -xc -DDEF_BOOL_CBOOL \ +// RUN: | FileCheck %s --check-prefixes=BOOL-AS-CBOOL,CBOOL +// +// RUN: %clang_cc1 -verify -ast-print %s -xc -DDEF_BOOL_CBOOL -DDIAG \ +// RUN: | FileCheck %s --check-prefixes=BOOL-AS-CBOOL,CBOOL +// +// RUN: %clang_cc1 -verify -ast-print %s -xc -DDEF_BOOL_INT \ +// RUN: | FileCheck %s --check-prefixes=BOOL-AS-INT,CBOOL +// +// RUN: %clang_cc1 -verify -ast-print %s -xc -DDEF_BOOL_INT -DDIAG \ +// RUN: | FileCheck %s --check-prefixes=BOOL-AS-INT,CBOOL +// +// RUN: %clang_cc1 -verify -ast-print %s -xc++ \ +// RUN: | FileCheck %s --check-prefixes=BOOL-AS-BOOL +// +// RUN: %clang_cc1 -verify -ast-print %s -xc++ -DDIAG \ +// RUN: | FileCheck %s --check-prefixes=BOOL-AS-BOOL + +#if DEF_BOOL_CBOOL +# define bool _Bool +#elif DEF_BOOL_INT +# define bool int +#endif + +// BOOL-AS-CBOOL: _Bool i; +// BOOL-AS-INT: int i; +// BOOL-AS-BOOL: bool i; +bool i; + +#ifndef __cplusplus +// CBOOL: _Bool j; +_Bool j; +#endif + +// Induce a diagnostic (and verify we actually managed to do so), which used to +// permanently alter the -ast-print printing policy for _Bool. How bool is +// defined by the preprocessor is examined only once per compilation, when the +// diagnostic is emitted, and it used to affect the entirety of -ast-print, so +// test only one definition of bool per compilation. +#if DIAG +void fn() { 1; } // expected-warning {{expression result unused}} +#else +// expected-no-diagnostics +#endif |