/*

 * 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 8226510

 * @summary Verify than a switch that does not yield a value is rejected.

 */

public class EmptySwitch {

    private void print(EmptySwitchEnum t) {

        (switch (t) {

        }).toString();

        (switch (t) {

            default -> throw new IllegalStateException();

        }).toString();

        (switch (t) {

            default: throw new IllegalStateException();

        }).toString();

        (switch (0) {

            case 0: yield "";

            default:

        }).toString();

        (switch (0) {

            case 0 -> { yield ""; }

            default -> { }

        }).toString();

    }

    enum EmptySwitchEnum {

    }

}