validation/builtin-sync-cas.c

   1 static int *foo(int *ptr)
   2 {
   3         __sync_val_compare_and_swap(ptr, 123, 0L);
   4         return __sync_val_compare_and_swap(&ptr, ptr, ptr);
   5 }
   6
   7 static long bar(long *ptr)
   8 {
   9         return __sync_val_compare_and_swap(ptr, ptr, 1);
  10 }
  11
  12 static _Bool boz(_Bool *ptr)
  13 {
  14         return __sync_bool_compare_and_swap(ptr, 0, ptr);
  15 }
  16
  17 /*
  18  * check-name: builtin-sync-cas
  19  *
  20  * check-error-start
  21 builtin-sync-cas.c:9:49: warning: incorrect type in argument 2 (different base types)
  22 builtin-sync-cas.c:9:49:    expected long
  23 builtin-sync-cas.c:9:49:    got long *ptr
  24  * check-error-end
  25  */