gcc/testsuite/gcc.dg/Wpointer-to-signed-int-cast-1.c

   1 /* Test -Wpointer-to-signed-int-cast - off by default.  */
   2 /* { dg-do compile { target { int128 && ilp32 } } } */
   3 /* { dg-options "-Wpointer-to-signed-int-cast" } */
   4
   5 void *p;
   6
   7 long
   8 foo (void)
   9 {
  10   return (long) p; /* { dg-warning "cast from pointer to signed integer" } */
  11 }
  12
  13 unsigned long
  14 bar (void)
  15 {
  16   return (unsigned long) p;
  17 }