From b1b1b8ab712519e595d4fa0e38d3cab828eb69df Mon Sep 17 00:00:00 2001 From: Enea Zaffanella Date: Thu, 7 Nov 2013 08:14:26 +0000 Subject: Fixed bug in return type of __builtin_va_start(). llvm-svn: 194197 --- clang/test/Sema/varargs.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'clang/test') diff --git a/clang/test/Sema/varargs.c b/clang/test/Sema/varargs.c index 663d3d59475..5329c2e61c9 100644 --- a/clang/test/Sema/varargs.c +++ b/clang/test/Sema/varargs.c @@ -76,3 +76,10 @@ void f9(__builtin_va_list args) (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'}} } + +void f10(int a, ...) { + int i; + __builtin_va_list ap; + i = __builtin_va_start(ap, a); // expected-error {{assigning to 'int' from incompatible type 'void'}} + __builtin_va_end(ap); +} -- cgit v1.2.3