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