1  /* The intermediate conversion to __PTRDIFF_TYPE__ could be lost,
       2     resulting in an "invalid types in nop conversion" ICE.  */
       3  long long a;
       4  void
       5  f (void)
       6  {
       7    int c = 1;
       8    volatile int *p = &c;
       9    a = (long long) (__PTRDIFF_TYPE__) p;
      10    *p;
      11  }