/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2006 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ /* * ASSERTION: * When a union is used as a key for an associative array, the key is formed * by using the values of the members of the union variable and not the * address of the union variable. * * SECTION: Structs and Unions/Unions * */ #pragma D option quiet union record { int position; char content; }; union record r1; union record r2; BEGIN { r1.position = 1; r1.content = 'a'; r2.position = 1; r2.content = 'a'; assoc_array[r1] = 1000; assoc_array[r2] = 2000; printf("assoc_array[r1]: %d\n", assoc_array[r1]); printf("assoc_array[r2]: %d\n", assoc_array[r2]); exit(0); } END /assoc_array[r1] != assoc_array[r2]/ { printf("Error"); exit(1); }