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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 | a33e0504f61132ac43f4f89af43b12c87e987c20 (patch) | |
| tree | 635589212b1c31ffc26cd1ff2ff38b5b36fd7d13 /test | |
| parent | e188933adf2cfe2821b8acba2de6d5d152bc246b (diff) | |
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.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@123767 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/Preprocessor/warn-macro-unused.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/test/Preprocessor/warn-macro-unused.c b/test/Preprocessor/warn-macro-unused.c new file mode 100644 index 0000000000..8a6d7c25ca --- /dev/null +++ b/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 |