1typedef struct {int a, b;} T;
2
3int h (T *);
4T g (T);
5
6#if COMPILER != 1
7h (T *x)
8{
9  if (x->a != 0 || x->b != 1)
10    abort ();
11}
12#endif
13
14#if COMPILER != 2
15T
16g (T x)
17{
18  if (x.a != 13 || x.b != 47)
19    abort ();
20  x.a = 0;
21  x.b = 1;
22  h (&x);
23  return x;
24}
25#endif
26
27#if COMPILER != 1
28f ()
29{
30  T x;
31  x.a = 13;
32  x.b = 47;
33  g (x);
34  if (x.a != 13 || x.b != 47)
35    abort ();
36  x = g (x);
37  if (x.a != 0 || x.b != 1)
38    abort ();
39}
40#endif
41
42#if COMPILER != 2
43main ()
44{
45  f ();
46  exit (0);
47}
48#endif
49