/*
 * Copyright (c) 2013, 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 8012238
 * @summary Nested method capture and inference
 * @compile NestedCapture02.java
 */
class NestedCapture02<S,T> {

     <S,T> NestedCapture02<S,T> create(NestedCapture02<? super S,?> first,
             NestedCapture02<? super S, T> second) {
         return null;
     }

     <U> NestedCapture02<S, ? extends U> cast(Class<U> target) { return null; }

     <U> NestedCapture02<S, ? extends U> test(Class<U> target,
             NestedCapture02<? super S, ?> first, NestedCapture02<? super S, T> second) {
        return create(first, second.cast(target));
     }
}
