/*

 * Copyright (c) 2001, 2004, 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 4453032

 * @summary overridden interface method causes the compiler to reject cast

 * @author gafter

 *

 * @compile  InterfaceCast1.java

 */

public class InterfaceCast1 {

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

    }

}

interface Collection<E> {

    <T> T[] toArray(T[] a);

}

interface Set<E> extends Collection<E> {

    <T> T[] toArray(T[] a);

}

interface SortedSet<E> extends Set<E> {

}

class TreeSet<E> {

    public void addAll(Collection<E> c) {

        if (c instanceof SortedSet) {

            SortedSet<E> ss = (SortedSet<E>) c;

        }

    }

}