1/* { dg-do compile }  */
2/* { dg-options "-Wformat -Wformat-signedness" }  */
3
4/* PR c/60194  */
5
6void foo(unsigned u, int i, unsigned char uc, signed char sc) {
7  __builtin_printf("%d\n", u);  /* { dg-warning "expects argument of type 'int', but argument 2 has type 'unsigned int'" } */
8  __builtin_printf("%u\n", i);  /* { dg-warning "expects argument of type 'unsigned int', but argument 2 has type 'int'" } */
9  __builtin_printf("%c\n", sc);
10  __builtin_printf("%c\n", uc);
11}
12