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test/langtools/tools/javac/patterns/T8336781.java
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8336781: Erroneous exhaustivity check with boolean switch
22 июл 2024, 13:29
22 июл 2024, 13:29
c1fdc04
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/* * Copyright (c) 2024, 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 8336781 * @summary Erroneous exhaustivity check with boolean switch * @enablePreview * @compile -XDshould-stop.at=FLOW T8336781.java */ public class T8336781 { public static void test() { Boolean bool = null; var _ = switch (bool) { case null -> "nothing"; case true -> "something true"; case false -> "something false"; }; } }