1 /*

     2  * Copyright 2001-2004 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 4030374

    27  * @summary Initialization of up-level links, immediately after super(), occurs too late.

    28  * @author gafter

    29  *

    30  * @compile -source 1.4 -target 1.4 Closure4.java

    31  * @run main Closure4

    32  */

    33 

    34 // Make sure the closure is present when the superclass is constructed.

    35 // Specifically, Closure4.$1 must have its Closure4.this initialized when Inner calls foo().

    36 

    37 public class Closure4 {

    38 

    39     public int v;

    40 

    41     public Closure4() {

    42         v = 0;

    43 

    44         Inner i = new Inner() {

    45             public void foo() {

    46                 if (v != 0) throw new Error();

    47             }

    48         };

    49 

    50         i.foo();

    51     }

    52 

    53     public static void main(String[] arg) {

    54         new Closure4();

    55     }

    56 }

    57 

    58 class Inner {

    59     Inner() {

    60         foo();

    61     }

    62 

    63     public void foo() { throw new Error(); }

    64 }