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| author | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2011-01-18 19:50:15 +0000 |
|---|---|---|
| committer | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2011-01-18 19:50:15 +0000 |
| commit | b495cc1a7ba585f869d4f5cfc248047c213df1be (patch) | |
| tree | 71f355c1eba190e4b43f80aab53c5000dc00819e /clang/test/Preprocessor/warn-macro-unused.c | |
| parent | b02a9dfa55cc617a5dc2c05fcee1601c57ba4c95 (diff) | |
| download | bcm5719-llvm-b495cc1a7ba585f869d4f5cfc248047c213df1be.tar.gz bcm5719-llvm-b495cc1a7ba585f869d4f5cfc248047c213df1be.zip | |
When redefining a macro don't warn twice if it's not used and don't warn for duplicate
definition by command line options. Fixes rdar://8875916.
llvm-svn: 123767
Diffstat (limited to 'clang/test/Preprocessor/warn-macro-unused.c')
| -rw-r--r-- | clang/test/Preprocessor/warn-macro-unused.c | 5 |
1 files changed, 5 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 00000000000..8a6d7c25ca5 --- /dev/null +++ b/clang/test/Preprocessor/warn-macro-unused.c @@ -0,0 +1,5 @@ +// RUN: %clang_cc1 %s -Wunused-macros -Dfoo -Dfoo -verify + +#define unused // expected-warning {{macro is not used}} +#define unused +unused |
