/* * Copyright (c) 2023, 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 8315735 * @summary Verify valid classfile is produced when synchronized block is used * inside a switch expression. * @compile ExpressionSwitchSynchronized.java * @run main ExpressionSwitchSynchronized */ public class ExpressionSwitchSynchronized { public static void main(String... args) { int i1 = 2 + switch (args.length) { default -> { synchronized (args) { yield 1; } } }; if (i1 != 3) { throw new AssertionError("Incorrect value, got: " + i1 + ", expected: " + 3); } int i2 = 2 + switch (args) { case String[] a -> { synchronized (args) { yield a.length + 1; } } }; if (i2 != 3) { throw new AssertionError("Incorrect value, got: " + i2 + ", expected: " + 3); } } }