xref: /freebsd-11.0-release/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/union/err.D_ADDROF_VAR.UnionPointer.d

/*
 * 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.
 */

#pragma ident	"%Z%%M%	%I%	%E% SMI"

/*
 * ASSERTION: Trying to access the members of a user defined union by means of
 * a pointer to it should throw a D_ADDROF_VAR compiler error.
 *
 * SECTION: Structs and Unions/Pointers to Structs
 *
 */

#pragma D option quiet

union record {
	int position;
		  int content;

};

union record var;
union record *ptr;

BEGIN
{

	var.position = 1;
	var.content = 'a';

	ptr = &var;

	printf("ptr->position: %d\tptr->content: %c\n",
	  ptr->position, ptr->content);

	exit(0);
}