/*

 * 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 Check switch expressions embedded in switch expressions.

 */

public class ExpressionSwitchInExpressionSwitch {

    public static void main(String[] args) {

        int j = 42;

        int i = switch (j) {

            default -> (switch (j) { default -> 0; } )+1;

        };

        if (i!=1) {

            throw new AssertionError("Unexpected result: " + i);

        }

        i = switch (j) {

            default -> {

                int k = switch (j) {

                    default -> {

                        yield 42;

                    }

                };

                System.out.println("didn't yield to the top level");

                yield 43;

            }

        };

        if (i!=43) {

            throw new AssertionError("Unexpected result: " + i);

        }

    }

}