1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* 28 * ASSERTION: Trying to access the members of a user defined union by means of 29 * a pointer to it should throw a D_ADDROF_VAR compiler error. 30 * 31 * SECTION: Structs and Unions/Pointers to Structs 32 * 33 */ 34 35 #pragma D option quiet 36 37 union record { 38 int position; 39 int content; 40 41 }; 42 43 union record var; 44 union record *ptr; 45 46 BEGIN 47 { 48 49 var.position = 1; 50 var.content = 'a'; 51 52 ptr = &var; 53 54 printf("ptr->position: %d\tptr->content: %c\n", 55 ptr->position, ptr->content); 56 57 exit(0); 58 } 59