gcc/testsuite/c-c++-common/pr65040.c

   1 /* PR c/65040 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-Wformat -Wformat-signedness" } */
   4
   5 unsigned char uc;
   6 signed char sc;
   7 unsigned short us;
   8 signed short ss;
   9 unsigned int u;
  10 int i;
  11
  12 void
  13 foo (void)
  14 {
  15   __builtin_printf ("%u\n", uc); /* { dg-bogus "expects argument of type" } */
  16   __builtin_printf ("%u\n", sc); /* { dg-warning "expects argument of type" } */
  17   __builtin_printf ("%u\n", us); /* { dg-bogus "expects argument of type" } */
  18   __builtin_printf ("%u\n", ss); /* { dg-warning "expects argument of type" } */
  19   __builtin_printf ("%u\n", u); /* { dg-bogus "expects argument of type" } */
  20   __builtin_printf ("%u\n", i); /* { dg-warning "expects argument of type" } */
  21 }