1*9512fe85Sahl /*
2*9512fe85Sahl  * CDDL HEADER START
3*9512fe85Sahl  *
4*9512fe85Sahl  * The contents of this file are subject to the terms of the
5*9512fe85Sahl  * Common Development and Distribution License (the "License").
6*9512fe85Sahl  * You may not use this file except in compliance with the License.
7*9512fe85Sahl  *
8*9512fe85Sahl  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9*9512fe85Sahl  * or http://www.opensolaris.org/os/licensing.
10*9512fe85Sahl  * See the License for the specific language governing permissions
11*9512fe85Sahl  * and limitations under the License.
12*9512fe85Sahl  *
13*9512fe85Sahl  * When distributing Covered Code, include this CDDL HEADER in each
14*9512fe85Sahl  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15*9512fe85Sahl  * If applicable, add the following below this CDDL HEADER, with the
16*9512fe85Sahl  * fields enclosed by brackets "[]" replaced with your own identifying
17*9512fe85Sahl  * information: Portions Copyright [yyyy] [name of copyright owner]
18*9512fe85Sahl  *
19*9512fe85Sahl  * CDDL HEADER END
20*9512fe85Sahl  */
21*9512fe85Sahl 
22*9512fe85Sahl /*
23*9512fe85Sahl  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24*9512fe85Sahl  * Use is subject to license terms.
25*9512fe85Sahl  */
26*9512fe85Sahl 
27*9512fe85Sahl /*
28*9512fe85Sahl  * ASSERTION:
29*9512fe85Sahl  * Declaring an associative array with a union to be its key type and trying to
30*9512fe85Sahl  * index with another union having the same composition throws an error.
31*9512fe85Sahl  *
32*9512fe85Sahl  * SECTION: Structs and Unions/Unions
33*9512fe85Sahl  *
34*9512fe85Sahl  */
35*9512fe85Sahl 
36*9512fe85Sahl #pragma D option quiet
37*9512fe85Sahl 
38*9512fe85Sahl union record {
39*9512fe85Sahl 	int position;
40*9512fe85Sahl 	char content;
41*9512fe85Sahl };
42*9512fe85Sahl 
43*9512fe85Sahl union pirate {
44*9512fe85Sahl 	int position;
45*9512fe85Sahl 	char content;
46*9512fe85Sahl };
47*9512fe85Sahl 
48*9512fe85Sahl union record r1;
49*9512fe85Sahl union record r2;
50*9512fe85Sahl union pirate p1;
51*9512fe85Sahl union pirate p2;
52*9512fe85Sahl 
53*9512fe85Sahl BEGIN
54*9512fe85Sahl {
55*9512fe85Sahl 	r1.position = 1;
56*9512fe85Sahl 	r1.content = 'a';
57*9512fe85Sahl 
58*9512fe85Sahl 	r2.position = 2;
59*9512fe85Sahl 	r2.content = 'b';
60*9512fe85Sahl 
61*9512fe85Sahl 	p1.position = 1;
62*9512fe85Sahl 	p1.content = 'a';
63*9512fe85Sahl 
64*9512fe85Sahl 	p2.position = 2;
65*9512fe85Sahl 	p2.content = 'b';
66*9512fe85Sahl 
67*9512fe85Sahl 	assoc_array[r1] = 1000;
68*9512fe85Sahl 	assoc_array[r2] = 2000;
69*9512fe85Sahl 	assoc_array[p1] = 3333;
70*9512fe85Sahl 	assoc_array[p2] = 4444;
71*9512fe85Sahl 
72*9512fe85Sahl 	printf("assoc_array[r1]: %d\n",  assoc_array[r1]);
73*9512fe85Sahl 	printf("assoc_array[r2]: %d\n",  assoc_array[r2]);
74*9512fe85Sahl 	printf("assoc_array[p1]: %d\n",  assoc_array[p1]);
75*9512fe85Sahl 	printf("assoc_array[p2]: %d\n",  assoc_array[p2]);
76*9512fe85Sahl 
77*9512fe85Sahl 	exit(0);
78*9512fe85Sahl }
79