/*

 * Copyright (c) 2017, 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.

 *

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 */

/*

 * @test

 * @bug 8191655

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

 * @run main MethodReferenceUnionTypeTest

 */

import java.util.function.Consumer;

public class MethodReferenceUnionTypeTest {

   static String blah = "NONE";

   <T> void forAll(Consumer<T> consumer, T value) { consumer.accept(value); }

   public void secondTest() {

       try {

          throwing();

        } catch (A | B ex) {

            forAll(Picture::draw, ex);

        }

   }

   void throwing() throws A, B { throw new A();}

   interface Shape { void draw(); }

   interface Marker { }

   interface Picture { void draw();  }

   class A extends Exception implements Marker, Picture { public void draw() { blah = "A"; }}

   class B extends Exception implements Marker, Picture, Shape { public void draw() {}}

   public static void main(String[] args) {

       new MethodReferenceUnionTypeTest().secondTest();

       if (!blah.equals("A"))

            throw new AssertionError("Incorrect output");

   }

}