test/tools/javac/IllDefinedOrderOfInit.java

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1 /*
2 * Copyright 1997-1998 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 */
23
24 /*
25 * @test
26 * @bug 1227855
27 * @summary The order of initialization used to be inconsistent, depending
28 * on whether a value was initialized to its default value.
29 * @author turnidge
30 *
31 * @compile IllDefinedOrderOfInit.java
32 * @run main IllDefinedOrderOfInit
33 */
34
35 public class IllDefinedOrderOfInit {
36 int i = m();
37 int j = 0;
38 IllDefinedOrderOfInit() {
39 if (j != 0) {
40 throw new Error();
41 }
42 }
43 int m() { j = 5; return j++; }
44 static public void main(String args[]) {
45 new IllDefinedOrderOfInit();
46 }
47 }

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