1  struct S
       2  {
       3    struct S *n, *p;
       4  } *s;
       5  
       6  void bar (void *);
       7  
       8  int
       9  foo (int x)
      10  {
      11    struct S p = { &p, &p };
      12    int i;
      13    for (i = 0; i < x; i++)
      14      bar (s);
      15    return p.n == &p;
      16  }
      17  
      18  int dialog_calendar(int state)
      19  {
      20    int *obj = (state == 1 ? &state : 0);
      21    return (obj == &state);
      22  }