DeadCode6.java revision 0:9a66ca7c79fa 
1/*
2 * Copyright 1999 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 4073244
27 * @summary nested classes:  Verify that overzealous dead-code elimination no
28 * longer removes live code.
29 * @author dps
30 *
31 * @run clean DeadCode6
32 * @run compile -O DeadCode6.java
33 */
34
35// This class will crash the compiler if the bug recurs.
36
37import java.awt.*;
38import java.awt.event.*;
39
40public class DeadCode6 extends Window
41{
42    public DeadCode6( Frame parent ) {
43        super( parent );
44    }
45
46    public void init() {
47        final DeadCode6 wndThis = this;
48
49        /*******************************************************************
50         * add window listener
51         ******************************************************************/
52        addWindowListener( new WindowAdapter () {
53            public void windowClosing( WindowEvent evt ) {
54                wndThis.doCancelAction();
55            }
56        } );
57    }
58
59    public void doCancelAction() { }
60}
61