gcc/testsuite/gcc.dg/pr33666.c

   1 /* { dg-do compile } */
   2 /* { dg-options { -std=c99 } } */
   3
   4 /* This used to fail with type-checking enabled because we stripped
   5    the inner conversion to unsigned int.  */
   6
   7 void __lock_get_list(void *dp)
   8 {
   9   if (((__SIZE_TYPE__)dp + 1) & ~1ULL)
  10     ;
  11 }