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 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
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 *
 * 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).
 *
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 * 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 8016081 8016178
 * @summary structural most specific and stuckness
 * @compile T8016177e.java
 */
import java.util.*;

class T8016177e {

    interface TerminalOp<X, Y> { }

    interface Consumer<X> {
        void m(X x);
    }

    <T> TerminalOp<T, Void> makeRef(Consumer<? super T> action) { return null; }

    <T> void test() {
        Map<T, Boolean> map = null;
        TerminalOp<T, Void> forEachOp = makeRef(t -> { map.put(t, null); });
    }
}