int a, b, c, f;

struct S
{
  int f0;
} d, *e;

struct S
foo ()
{
  b = c = b || a == 0 || f % 11;
  return d;
}

int
main ()
{
  foo ();
  if (b);
  else
    {
      struct S **g = &e;
      *g = 0;
      *e = foo ();
    }
  return 0;
}