jdk8-mips64-public/langtools: test/tools/javac/lambda/LambdaOuterLocalTest.java@93012e2a5d1d

     1 /*

     2  * Copyright (c) 2014, 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 8029725

    27  * @summary Lambda reference to containing local class causes javac infinite recursion

    28  * @author  Robert Field

    29  * @run main LambdaOuterLocalTest

    30  */

    32 public class LambdaOuterLocalTest {

    33     interface F {void f();}

    35     static F f;

    36     static StringBuffer sb = new StringBuffer();

    38     static void assertEquals(Object val, Object expected) {

    39         if (!val.equals(expected)) {

    40             throw new AssertionError("expected '" + expected + "' got '" + val + "'");

    41         }

    42     }

    44     public static void main(String[] args) {

    45         class Local1 {

    46             public Local1() {

    47                 class Local2 {

    48                     public Local2() {

    49                         f = () -> new Local1();

    50                         sb.append("2");

    51                     }

    52                 }

    53                 sb.append("1");

    54                 new Local2();

    55             }

    56         }

    57         new Local1();

    58         f.f();

    59         assertEquals(sb.toString(), "1212");

    60     }

    61 }

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