gcc/testsuite/gcc.dg/torture/pr45967-2.c

   1 /* { dg-do run } */
   2
   3 extern void abort (void);
   4 int b;
   5 void
   6 foo (void *p_, int *q)
   7 {
   8   int *p;
   9   int i;
  10   for (i = 0; i < sizeof(int *); ++i)
  11     ((char *)&p)[i] = ((char *)p_)[i];
  12   if (b)
  13     p = q;
  14   *p = 1;
  15 }
  16 int main()
  17 {
  18   int i = 0, j;
  19   int *p = &i;
  20   foo (&p, &j);
  21   if (i != 1)
  22     abort ();
  23   return 0;
  24 }