gcc/testsuite/gcc.dg/warn-1.c

   1 /* The compiler used to say passing arg 0 of, which is wrong.  */
   2 /* Radar 3069179 */
   3
   4 /* { dg-options "-O3" } */
   5
   6 static void foo (p)
   7      int p;
   8 {       /* { dg-warning "passing arg 1 of" } */
   9 }
  10
  11 void bar (void)
  12 {
  13   void *vp;
  14
  15   foo (vp);     /* { dg-warning "" } */
  16 }