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| author | Chris Lattner <sabre@nondot.org> | 2009-03-09 20:33:32 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2009-03-09 20:33:32 +0000 |
| commit | 688a248e03f31312161db97e5e11a950b5b1369c (patch) | |
| tree | e05e9bb59ec02d3c916fb16a3c712fce15f37731 /test/Preprocessor/macro_misc.c | |
| parent | c3c489e64219b132c23110d6ba8d0d4e121bc5f8 (diff) | |
fix PR3764 - A redefinition of a pre-processor macro fails
Redefinition checking should ignore the leading whitespace and
start of line flags on the first token of an expansion.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@66442 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Preprocessor/macro_misc.c')
| -rw-r--r-- | test/Preprocessor/macro_misc.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/Preprocessor/macro_misc.c b/test/Preprocessor/macro_misc.c index 66e9e3fcf3..147e827df3 100644 --- a/test/Preprocessor/macro_misc.c +++ b/test/Preprocessor/macro_misc.c @@ -4,3 +4,20 @@ #ifdef defined #endif + + +// PR3764 + +// This should not produce a redefinition warning. +#define FUNC_LIKE(a) (a) +#define FUNC_LIKE(a)(a) + +// This either. +#define FUNC_LIKE2(a)\ +(a) +#define FUNC_LIKE2(a) (a) + +// This should. +#define FUNC_LIKE3(a) ( a) // expected-note {{previous definition is here}} +#define FUNC_LIKE3(a) (a) // expected-warning {{'FUNC_LIKE3' macro redefined}} + |