/*

 * Copyright (c) 2018, 2019, 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 8206986

 * @summary Verify behavior when an intersection type is inferred for switch expression.

 */

public class ExpressionSwitchIntersectionTypes<X  extends java.io.Serializable & Runnable> {

    void test1(int i, X x) {

        Runnable r1 = switch (i) {

            default -> x;

        };

        r1.run();

    }

    void test2(int i, X x) {

        (switch (i) {

            default -> x;

        }).run();

    }

    public static void main(String[] args) {

        ExpressionSwitchIntersectionTypes t = new ExpressionSwitchIntersectionTypes();

        try {

            t.test1(0, "");

            throw new AssertionError("Expected exception didn't occur.");

        } catch (ClassCastException ex) {

            //good

        }

        try {

            t.test2(0, "");

            throw new AssertionError("Expected exception didn't occur.");

        } catch (ClassCastException ex) {

            //good

        }

    }

}