no-format-y2k-turnsoff-format.c revision c888133119dece5f3a60a1f02a8a3c3916898206 
1// RUN: %clang_cc1 -verify -fsyntax-only -Wformat -Wno-format-y2k %s
2// rdar://9504680
3
4void foo(const char *, ...) __attribute__((__format__ (__printf__, 1, 2)));
5
6void bar(unsigned int a) {
7        foo("%s", a); // expected-warning {{format specifies type 'char *' but the argument has type 'unsigned int'}}
8}
9
10