Closure2.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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/*
 * @test
 * @bug 4030374
 * @summary Initialization of up-level links, immediately after super(), occurs too late.
 * @author gafter
 *
 * @compile Closure2.java
 * @run main Closure2
 */

// Make sure the closure is present when the superclass is constructed.
// Specifically, inner2 must have its Closure2.this initialized when inner calls go().

public class Closure2 {
    private int mValue;

    public Closure2() {
        new inner2();
    }

    private abstract class inner {
        public inner() {
            go();
        }
        public abstract void go();
    }

    private class inner2 extends inner {
        public void go() {
            mValue = 2;
        }
    }

    public static void main(String args[]) {
        new Closure2();
    }
}