1*2be1a816SJohn Birrell /* 2*2be1a816SJohn Birrell * CDDL HEADER START 3*2be1a816SJohn Birrell * 4*2be1a816SJohn Birrell * The contents of this file are subject to the terms of the 5*2be1a816SJohn Birrell * Common Development and Distribution License (the "License"). 6*2be1a816SJohn Birrell * You may not use this file except in compliance with the License. 7*2be1a816SJohn Birrell * 8*2be1a816SJohn Birrell * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*2be1a816SJohn Birrell * or http://www.opensolaris.org/os/licensing. 10*2be1a816SJohn Birrell * See the License for the specific language governing permissions 11*2be1a816SJohn Birrell * and limitations under the License. 12*2be1a816SJohn Birrell * 13*2be1a816SJohn Birrell * When distributing Covered Code, include this CDDL HEADER in each 14*2be1a816SJohn Birrell * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*2be1a816SJohn Birrell * If applicable, add the following below this CDDL HEADER, with the 16*2be1a816SJohn Birrell * fields enclosed by brackets "[]" replaced with your own identifying 17*2be1a816SJohn Birrell * information: Portions Copyright [yyyy] [name of copyright owner] 18*2be1a816SJohn Birrell * 19*2be1a816SJohn Birrell * CDDL HEADER END 20*2be1a816SJohn Birrell */ 21*2be1a816SJohn Birrell 22*2be1a816SJohn Birrell /* 23*2be1a816SJohn Birrell * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24*2be1a816SJohn Birrell * Use is subject to license terms. 25*2be1a816SJohn Birrell */ 26*2be1a816SJohn Birrell 27*2be1a816SJohn Birrell #pragma ident "%Z%%M% %I% %E% SMI" 28*2be1a816SJohn Birrell 29*2be1a816SJohn Birrell /* 30*2be1a816SJohn Birrell * ASSERTION: 31*2be1a816SJohn Birrell * When a union is used as a key for an associative array, the key is formed 32*2be1a816SJohn Birrell * by using the values of the members of the union variable and not the 33*2be1a816SJohn Birrell * address of the union variable. 34*2be1a816SJohn Birrell * 35*2be1a816SJohn Birrell * SECTION: Structs and Unions/Unions 36*2be1a816SJohn Birrell * 37*2be1a816SJohn Birrell */ 38*2be1a816SJohn Birrell 39*2be1a816SJohn Birrell #pragma D option quiet 40*2be1a816SJohn Birrell 41*2be1a816SJohn Birrell union record { 42*2be1a816SJohn Birrell int position; 43*2be1a816SJohn Birrell char content; 44*2be1a816SJohn Birrell }; 45*2be1a816SJohn Birrell 46*2be1a816SJohn Birrell union record r1; 47*2be1a816SJohn Birrell union record r2; 48*2be1a816SJohn Birrell 49*2be1a816SJohn Birrell BEGIN 50*2be1a816SJohn Birrell { 51*2be1a816SJohn Birrell r1.position = 1; 52*2be1a816SJohn Birrell r1.content = 'a'; 53*2be1a816SJohn Birrell 54*2be1a816SJohn Birrell r2.position = 1; 55*2be1a816SJohn Birrell r2.content = 'a'; 56*2be1a816SJohn Birrell 57*2be1a816SJohn Birrell assoc_array[r1] = 1000; 58*2be1a816SJohn Birrell assoc_array[r2] = 2000; 59*2be1a816SJohn Birrell 60*2be1a816SJohn Birrell printf("assoc_array[r1]: %d\n", assoc_array[r1]); 61*2be1a816SJohn Birrell printf("assoc_array[r2]: %d\n", assoc_array[r2]); 62*2be1a816SJohn Birrell 63*2be1a816SJohn Birrell exit(0); 64*2be1a816SJohn Birrell } 65*2be1a816SJohn Birrell 66*2be1a816SJohn Birrell END 67*2be1a816SJohn Birrell /assoc_array[r1] != assoc_array[r2]/ 68*2be1a816SJohn Birrell { 69*2be1a816SJohn Birrell printf("Error"); 70*2be1a816SJohn Birrell exit(1); 71*2be1a816SJohn Birrell } 72