1
2int a, b, d;
3short c;
4
5int
6foo ()
7{
8  for (b = 0; b; b = a)
9    for (c = 18; c < 10; c++)
10      {
11	d = c;
12	if (d)
13	  return 0;
14      }
15  return 0;
16}
17