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author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
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committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/Preprocessor/extension-warning.c | |
parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/Preprocessor/extension-warning.c')
-rw-r--r-- | clang/test/Preprocessor/extension-warning.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/clang/test/Preprocessor/extension-warning.c b/clang/test/Preprocessor/extension-warning.c new file mode 100644 index 0000000..4ba57f7 --- /dev/null +++ b/clang/test/Preprocessor/extension-warning.c @@ -0,0 +1,18 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -pedantic %s + +// The preprocessor shouldn't warn about extensions within macro bodies that +// aren't expanded. +#define TY typeof +#define TY1 typeof(1) + +// But we should warn here +TY1 x; // expected-warning {{extension}} +TY(1) x; // FIXME: And we should warn here + +// Note: this warning intentionally doesn't trigger on keywords like +// __attribute; the standard allows implementation-defined extensions +// prefixed with "__". +// Current list of keywords this can trigger on: +// inline, restrict, asm, typeof, _asm + +void whatever() {} |