t6218229.java

是一款用JAVA 编写的编译器 具有很强的编译功能

/*
 * Copyright 2005-2006 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

/*
 * @test
 * @bug     6218229
 * @summary NPE in Check.checkCompatibleConcretes
 * @compile T6218229.java
 */

public class T6218229 {
    static interface Ac<S extends St<S,A>,A extends Ac<S,A>> { };
    static interface St<S extends St<S,A>,A extends Ac<S,A>> { };
    static abstract class CSS<X, Y> implements St<CSS<X, Y>, CSN<X, Y>> {};
    static final class CSN<X, Y> extends CSS<X, Y> implements Ac<CSS<X, Y>, CSN<X, Y>> {};
}