1 // RUN: %clang_cc1 -verify -fsyntax-only -Wformat -Wno-format-y2k 2 // rdar://9504680 3 4 void foo(const char *, ...) __attribute__((__format__ (__printf__, 1, 2))); 5 bar(unsigned int a)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