/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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.
 *
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/*
 * @test
 * @bug     6294779
 * @summary Problem with interface inheritance and covariant return types
 * @author  Maurizio Cimadamore
 * @compile/fail T6294779c.java
 */

public class T6294779c<X> {

    interface A {}

    interface B {}

    interface C {}

    interface I1 {
        T6294779c<? extends A> get();
    }

    interface I2 {
        T6294779c<? extends B> get();
    }

    interface I3 {
        T6294779c<? extends C> get();
    }

    interface I4 extends I1, I2, I3 {}
}