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| author | Chris Lattner <sabre@nondot.org> | 2009-04-20 21:08:10 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2009-04-20 21:08:10 +0000 |
| commit | 97e2de171de555feb1ef422e71874082a67498c9 (patch) | |
| tree | 497ca594ae45cac19e34c528a83315330af4cd8b /test/Preprocessor/macro_fn.c | |
| parent | 3251ceb90b3fec68e86d6dcfa58836e20a7205c3 (diff) | |
fix the second half of PR4006 and rdar://6807000 by treating
() as being either zero arguments or one empty argument depending
on situation.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69627 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Preprocessor/macro_fn.c')
| -rw-r--r-- | test/Preprocessor/macro_fn.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/test/Preprocessor/macro_fn.c b/test/Preprocessor/macro_fn.c index 90dc2f06d6..98ebaeea72 100644 --- a/test/Preprocessor/macro_fn.c +++ b/test/Preprocessor/macro_fn.c @@ -4,6 +4,8 @@ #define zero() 0 #define one(x) 0 #define two(x, y) 0 +#define zero_dot(...) 0 /* expected-warning {{variadic macros were introduced in C99}} */ +#define one_dot(x, ...) 0 /* expected-warning {{variadic macros were introduced in C99}} */ zero() zero(1); /* expected-error {{too many arguments provided to function-like macro invocation}} */ @@ -28,6 +30,11 @@ two(,) /* expected-warning 2 {{empty macro arguments were standardized in C -/* PR4006 */ +/* PR4006 & rdar://6807000 */ #define e(...) __VA_ARGS__ /* expected-warning {{variadic macros were introduced in C99}} */ e(x) +e() + +zero_dot() +one_dot(x) /* empty ... argument: expected-warning {{varargs argument missing, but tolerated as an extension}} */ +one_dot() /* empty first argument, elided ...: expected-warning {{varargs argument missing, but tolerated as an extension}} */ |