jdk8-mips64-public/langtools: test/tools/javac/generics/8064803/T8064803.java@683b3e7e05a7

     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.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    26 /*

    27  * @test

    28  * @bug 8064803

    29  * @summary Javac erroneously uses instantiated signatures when merging abstract most-specific methods

    30  */

    31 public class T8064803 {

    32     interface ParentA<T> {

    33         T process() throws Exception;

    34     }

    36     interface ParentB<T> {

    37         T process() throws Exception;

    38     }

    40     interface Child<T> extends ParentA<T>, ParentB<T> { }

    42     static class ChildImpl<T> implements Child<T> {

    43         @Override

    44         public T process() {

    45             return null;

    46         }

    47     }

    49     public static void main(String[] args) throws Exception {

    50         Child<String> child = new ChildImpl<String>();

    51         child.process();

    52     }

    53 }

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