1  /* PR c/66415 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-Wformat" } */
       4  
       5  #24
       6  void
       7  fn1 (void)
       8  {
       9    __builtin_printf                                ("xxxxxxxxxxxxxxxxx%dxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
      10    /* { dg-warning "format" "" { target *-*-* } 27 } */
      11  }