langtools/test/tools/javac/lambda/MostSpecific11.java
author lana
Tue, 25 Apr 2017 07:38:50 +0000
changeset 44909 b53c770dc04f
parent 43033 c37b643739a7
permissions -rw-r--r--
Added tag jdk-10+1 for changeset 3a409afd3f86

/*
 * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/*
 * @test
 * @bug 8034223
 * @summary Return type Object is not more specific than return type String
 */
public class MostSpecific11 {

    public static void main(String[] args) {
        new MostSpecific11().test();
    }

    interface I { Object run(); }
    interface J { String run(); }

    void m(I arg) {
        throw new RuntimeException("Less-specific method invocation.");
    }
    void m(J arg) {}

    void test() {
        m(() -> { throw new RuntimeException(); });
    }

}