From 180abc3db9ae3b4fc63cd65b15697e6ffcc8a657 Mon Sep 17 00:00:00 2001 From: Dimitry Andric Date: Sun, 17 Jul 2011 15:40:56 +0000 Subject: Vendor import of clang trunk r135360: http://llvm.org/svn/llvm-project/cfe/trunk@135360 --- test/Sema/varargs.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'test/Sema/varargs.c') diff --git a/test/Sema/varargs.c b/test/Sema/varargs.c index e399f89ae0aa..07081edd1d95 100644 --- a/test/Sema/varargs.c +++ b/test/Sema/varargs.c @@ -61,3 +61,18 @@ void f7(int a, ...) { __builtin_va_end(ap); } +void f8(int a, ...) { + __builtin_va_list ap; + __builtin_va_start(ap, a); + (void)__builtin_va_arg(ap, void); // expected-error {{second argument to 'va_arg' is of incomplete type 'void'}} + __builtin_va_end(ap); +} + +enum E { x = -1, y = 2, z = 10000 }; +void f9(__builtin_va_list args) +{ + (void)__builtin_va_arg(args, float); // expected-warning {{second argument to 'va_arg' is of promotable type 'float'}} + (void)__builtin_va_arg(args, enum E); // Don't warn here in C + (void)__builtin_va_arg(args, short); // expected-warning {{second argument to 'va_arg' is of promotable type 'short'}} + (void)__builtin_va_arg(args, char); // expected-warning {{second argument to 'va_arg' is of promotable type 'char'}} +} -- cgit v1.3