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  * When a union is used as a key for an associative array, the key is formed
30*9512fe85Sahl  * by using the values of the members of the union variable and not the
31*9512fe85Sahl  * address of the union variable.
32*9512fe85Sahl  *
33*9512fe85Sahl  * SECTION: Structs and Unions/Unions
34*9512fe85Sahl  *
35*9512fe85Sahl  */
36*9512fe85Sahl 
37*9512fe85Sahl #pragma D option quiet
38*9512fe85Sahl 
39*9512fe85Sahl union record {
40*9512fe85Sahl 	int position;
41*9512fe85Sahl 	char content;
42*9512fe85Sahl };
43*9512fe85Sahl 
44*9512fe85Sahl union record r1;
45*9512fe85Sahl union record r2;
46*9512fe85Sahl 
47*9512fe85Sahl BEGIN
48*9512fe85Sahl {
49*9512fe85Sahl 	r1.position = 1;
50*9512fe85Sahl 	r1.content = 'a';
51*9512fe85Sahl 
52*9512fe85Sahl 	r2.position = 1;
53*9512fe85Sahl 	r2.content = 'a';
54*9512fe85Sahl 
55*9512fe85Sahl 	assoc_array[r1] = 1000;
56*9512fe85Sahl 	assoc_array[r2] = 2000;
57*9512fe85Sahl 
58*9512fe85Sahl 	printf("assoc_array[r1]: %d\n",  assoc_array[r1]);
59*9512fe85Sahl 	printf("assoc_array[r2]: %d\n",  assoc_array[r2]);
60*9512fe85Sahl 
61*9512fe85Sahl 	exit(0);
62*9512fe85Sahl }
63*9512fe85Sahl 
64*9512fe85Sahl END
65*9512fe85Sahl /assoc_array[r1] != assoc_array[r2]/
66*9512fe85Sahl {
67*9512fe85Sahl 	printf("Error");
68*9512fe85Sahl 	exit(1);
69*9512fe85Sahl }
70