/*

 * 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

 *

 * @author mcimadamore

 * @compile Pos03.java

 * @run main Pos03

 *

 */

public class Pos03<U> {

    class Foo<V> {

        Foo(V x) {}

        <Z> Foo(V x, Z z) {}

    }

    void testSimple() {

        Foo<Integer> f1 = new Foo<>(1);

        Foo<? extends Integer> f2 = new Foo<>(1);

        Foo<?> f3 = new Foo<>(1);

        Foo<? super Integer> f4 = new Foo<>(1);

    }

    void testQualified_1() {

        Foo<Integer> f1 = new Pos03<U>.Foo<>(1);

        Foo<? extends Integer> f2 = new Pos03<U>.Foo<>(1);

        Foo<?> f3 = new Pos03<U>.Foo<>(1);

        Foo<? super Integer> f4 = new Pos03<U>.Foo<>(1);

    }

    void testQualified_2(Pos03<U> p) {

        Foo<Integer> f1 = p.new Foo<>(1);

        Foo<? extends Integer> f2 = p.new Foo<>(1);

        Foo<?> f3 = p.new Foo<>(1);

        Foo<? super Integer> f4 = p.new Foo<>(1);

    }

    public static void main(String[] args) {

        Pos03<String> p3 = new Pos03<>();

        p3.testSimple();

        p3.testQualified_1();

        p3.testQualified_2(p3);

    }

}