/*

 * Copyright (c) 2018, 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 8213703

 * @summary LambdaConversionException: Invalid receiver type not a subtype of implementation type interface

 */

import java.util.Arrays;

import java.util.List;

public class InvalidReceiverTypeTest {

    static abstract class A {}

    interface B {

        boolean g();

    }

    static class C extends A implements B {

        public boolean g() {

            return true;

        }

    }

    static class D<R extends A & B> {

        public long f(List<? extends R> xs) {

            return xs.stream().filter(B::g).count();

        }

    }

    public static void main(String[] args) {

        long count = new D<C>().f(Arrays.asList(new C()));

        System.err.println(count);

    }

}