/*

 * Copyright (c) 2009, 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

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 */

/*

 * @test

 * @bug     6650759

 * @summary Inference of formal type parameter (unused in formal parameters) is not performed

 * @compile T6650759j.java

 */

public class T6650759j {

    static abstract class A<X extends A<X>> {}

    static abstract class B<X extends B<X, Y>, Y> extends A<X> {}

    static abstract class C<X extends C<X, Y>, Y> extends B<X, Y> {}

    interface D {}

    static class E extends C<E, D> {}

    static abstract class F<X extends F<X, Y>, Y extends A<Y>> extends A<X> {}

    static class G extends F<G, E> {}

    static <X extends F<X, Y>, Y extends A<Y>> X m(Iterable<X> it) {

        return null;

    }

    static G test(Iterable<G> c) {

        return m(c);

    }

}