attr-format_arg.c revision 8f031b3b14e726b093fb8693c2be4ab6d779e331 
1#include <stdio.h>
2
3const char* f(const char *s) __attribute__((format_arg(1)));
4
5void g(const char *s) {
6  printf("%d", 123);
7  printf("%d %d", 123); // expected-warning{{more '%' conversions than data arguments}}
8
9  printf(f("%d"), 123);
10  printf(f("%d %d"), 123); // expected-warning{{more '%' conversions than data arguments}}
11}
12