1/* { dg-do compile } */
2/* { dg-options "-O2" } */
3#include <stddef.h>
4
5typedef __INTPTR_TYPE__ my_intptr_t;
6
7typedef struct {
8  my_intptr_t unique;
9} G;
10
11void r(G* n)
12{
13  my_intptr_t p;
14  if (((G *) ((void *)((~(my_intptr_t)(p))))) != ((void *)0)) {
15    ((G *) ((void *)((~(my_intptr_t)(p)))))->unique = n->unique;
16  }
17}
18
19