test/tools/javac/Closure4.java

Wed, 14 Nov 2018 10:18:25 -0800

author
diazhou
date
Wed, 14 Nov 2018 10:18:25 -0800
changeset 3762
7909abb85562
parent 554
9d9f26857129
child 2525
2eb010b6cb22
permissions
-rw-r--r--

Added tag jdk8u201-b04 for changeset a7f48b9dfb82

     1 /*
     2  * Copyright (c) 2001, 2004, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    20  * or visit www.oracle.com if you need additional information or have any
    21  * questions.
    22  */
    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 Closure4.java
    31  * @run main Closure4
    32  */
    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().
    37 public class Closure4 {
    39     public int v;
    41     public Closure4() {
    42         v = 0;
    44         Inner i = new Inner() {
    45             public void foo() {
    46                 if (v != 0) throw new Error();
    47             }
    48         };
    50         i.foo();
    51     }
    53     public static void main(String[] arg) {
    54         new Closure4();
    55     }
    56 }
    58 class Inner {
    59     Inner() {
    60         foo();
    61     }
    63     public void foo() { throw new Error(); }
    64 }

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