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  * A circular definition of unions (two unions defining each other as
30*9512fe85Sahl  * members) should throw an error at compile time.
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 	union pirate p;
40*9512fe85Sahl 	int position;
41*9512fe85Sahl 	char content;
42*9512fe85Sahl };
43*9512fe85Sahl 
44*9512fe85Sahl 
45*9512fe85Sahl union pirate {
46*9512fe85Sahl 	union record r;
47*9512fe85Sahl 	int position;
48*9512fe85Sahl 	char content;
49*9512fe85Sahl };
50*9512fe85Sahl 
51*9512fe85Sahl union record rec;
52*9512fe85Sahl union pirate pir;
53*9512fe85Sahl 
54*9512fe85Sahl BEGIN
55*9512fe85Sahl {
56*9512fe85Sahl 	rec.position = 0;
57*9512fe85Sahl 	rec.content = 'a';
58*9512fe85Sahl 	printf(
59*9512fe85Sahl 	"rec.position: %d\nrec.content: %c\n", rec.position, rec.content);
60*9512fe85Sahl 
61*9512fe85Sahl 	exit(0);
62*9512fe85Sahl }
63*9512fe85Sahl 
64