jdk8-mips64-public/langtools: test/tools/javac/resolve/AmbiguityErrorTest.java@959103a6100f

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http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

     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 8041663

    27  */

    29 public class AmbiguityErrorTest {

    31     public interface A { }

    33     public interface B extends A { }

    35     public interface C {

    36         A m(B strategy);

    37     }

    39     public interface D {

    40         A m(A strategy);

    41         A m(B strategy);

    42     }

    44     public interface T1 extends C, D { }

    45     public interface T2 extends D, C { }

    47     int count;

    49     class T1Impl implements T1, T2 {

    50         public A m(B strategy) {

    51             count++;

    52             return null;

    53         }

    54         public A m(A strategy) {

    55             throw new AssertionError("Should not get here.");

    56         }

    57     }

    59     public static void main(String... args) {

    60         new AmbiguityErrorTest().test();

    61     }

    63     void test() {

    64         T1 t1 = new T1Impl();

    65         T2 t2 = new T1Impl();

    66         final B b = new B() { };

    67         t1.m(b);

    68         t2.m(b);

    70         if (count != 2) {

    71             throw new IllegalStateException("Did not call the methods properly");

    72         }

    73     }

    75 }

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