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Diffstat (limited to 'clang/test/Preprocessor/macro-reserved.cpp')
| -rw-r--r-- | clang/test/Preprocessor/macro-reserved.cpp | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/clang/test/Preprocessor/macro-reserved.cpp b/clang/test/Preprocessor/macro-reserved.cpp new file mode 100644 index 00000000000..8529ddffa1b --- /dev/null +++ b/clang/test/Preprocessor/macro-reserved.cpp @@ -0,0 +1,25 @@ +// RUN: %clang_cc1 -fsyntax-only %s -verify + +#define for 0 // expected-warning {{keyword is hidden by macro definition}} +#define final 1 // expected-warning {{keyword is hidden by macro definition}} +#define __HAVE_X 0 +#define _HAVE_X 0 +#define X__Y + +#undef __cplusplus +#undef _HAVE_X +#undef X__Y + +#pragma clang diagnostic warning "-Wreserved-id-macro" + +#define switch if // expected-warning {{keyword is hidden by macro definition}} +#define final 1 // expected-warning {{keyword is hidden by macro definition}} +#define __HAVE_X 0 // expected-warning {{macro name is a reserved identifier}} +#define _HAVE_X 0 // expected-warning {{macro name is a reserved identifier}} +#define X__Y // expected-warning {{macro name is a reserved identifier}} + +#undef __cplusplus // expected-warning {{macro name is a reserved identifier}} +#undef _HAVE_X // expected-warning {{macro name is a reserved identifier}} +#undef X__Y // expected-warning {{macro name is a reserved identifier}} + +int x; |
