1  /* PR c/65066 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-Wformat -Wformat-signedness" } */
       4  
       5  extern int sscanf (const char *restrict, const char *restrict, ...);
       6  int *a;
       7  
       8  void
       9  foo ()
      10  {
      11    sscanf (0, "0x%x  #", a); /* { dg-warning "expects argument of type" } */
      12  }