1int
2f (foo, bar, com)
3{
4  unsigned align;
5  if (foo)
6    return 0;
7  while (1)
8    {
9      switch (bar)
10	{
11	case 1:
12	  if (com != 0)
13 	    return align;
14	  *(char *) 0 = 0;
15	}
16    }
17}
18
19main ()
20{
21  f (0, 1, 1);
22  exit (0);
23}
24