gcc-4_9/gcc/testsuite/c-c++-common/Wint-to-pointer-cast-1.c

   1 /* Test -Wint-to-pointer-cast - on by default.  */
   2 /* Origin: Joseph Myers <joseph@codesourcery.com> */
   3 /* { dg-do compile } */
   4 /* { dg-options "" } */
   5
   6 char c;
   7
   8 void *
   9 f (void)
  10 {
  11   return (void *) c; /* { dg-warning "cast to pointer from integer of different size" } */
  12 }