1// run
2
3// Copyright 2009 The Go Authors. All rights reserved.
4// Use of this source code is governed by a BSD-style
5// license that can be found in the LICENSE file.
6
7// Test pointers and the . (selector) operator on structs.
8
9package main
10
11type	x2	struct { a,b,c int; d int; };
12var	g1	x2;
13var	g2	struct { a,b,c int; d x2; };
14
15func
16main() {
17	var x int;
18	var s1 *x2;
19	var s2 *struct { a,b,c int; d x2; };
20
21	s1 = &g1;
22	s2 = &g2;
23
24	s1.a = 1;
25	s1.b = 2;
26	s1.c = 3;
27	s1.d = 5;
28
29	s2.a = 7;
30	s2.b = 11;
31	s2.c = 13;
32	s2.d.a = 17;
33	s2.d.b = 19;
34	s2.d.c = 23;
35	s2.d.d = 20;
36
37	if(s2.d.c != 23) { panic(1); }
38	if(g2.d.c != 23) { panic(2); }
39
40	x =	s1.a +
41		s1.b +
42		s1.c +
43		s1.d +
44
45		s2.a +
46		s2.b +
47		s2.c +
48		s2.d.a +
49		s2.d.b +
50		s2.d.c +
51		s2.d.d;
52
53	if(x != 121) { panic(x); }
54}
55