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test/langtools/tools/javac/patterns/T8320145.java
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8320145: Compiler should accept final variable in Record Pattern
01 дек 2023, 10:13
01 дек 2023, 10:13
4ba94ef
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/* * 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 8320145 * @summary Compiler should accept final variable in Record Pattern * @compile T8320145.java */ public class T8320145 { record ARecord(String aComponent) {} record BRecord(ARecord aComponent) {} record CRecord(ARecord aComponent1, ARecord aComponent2) {} public String match(Object o) { return switch(o) { case ARecord(final String s) -> s; case BRecord(ARecord(final String s)) -> s; case CRecord(ARecord(String s), ARecord(final String s2)) -> s; default -> "No match"; }; } }