test/langtools/tools/javac/crossPackageImpl/CrossPackageImplA.java

/*
 * Copyright (c) 2002, 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.
 *
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 */

/*
 * @test
 * @bug 4362349
 * @summary Cannot override abstract method in same package
 * @author gafter
 *
 * @compile CrossPackageImplA.java CrossPackageImplB.java
 */

package a;

public abstract class CrossPackageImplA {
    public static void main(String[] args) {
        CrossPackageImplA a = new CrossPackageImplC();
        System.out.println(a.message());
    }

    abstract String message();
}

class CrossPackageImplC extends b.CrossPackageImplB {
    String message() { return "Hello, world"; }
}