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Diffstat (limited to 'clang/test/Preprocessor/warn-macro-unused.c')
| -rw-r--r-- | clang/test/Preprocessor/warn-macro-unused.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/clang/test/Preprocessor/warn-macro-unused.c b/clang/test/Preprocessor/warn-macro-unused.c new file mode 100644 index 0000000..c33aeb5 --- /dev/null +++ b/clang/test/Preprocessor/warn-macro-unused.c @@ -0,0 +1,10 @@ +// RUN: %clang_cc1 %s -Wunused-macros -Dfoo -Dfoo -verify + +#include "warn-macro-unused.h" + +#define unused // expected-warning {{macro is not used}} +#define unused +unused + +// rdar://9745065 +#undef unused_from_header // no warning |