eaa80ad08c
8300545: Compiler Implementation for Record Patterns Co-authored-by: Aggelos Biboudis <abimpoudis@openjdk.org> Reviewed-by: vromero, mcimadamore
53 lines
1.9 KiB
Java
53 lines
1.9 KiB
Java
/*
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* Copyright (c) 2021, 2022, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8262891 8269354
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* @summary Test parenthesized pattern
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* @compile/fail/ref=Parenthesized.out -XDrawDiagnostics Parenthesized.java
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*/
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public class Parenthesized {
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public static void main(String... args) {
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new Parenthesized().run();
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}
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void run() {
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Object o = "";
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switch (o) {
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case (String s) when s.isEmpty() -> System.err.println("OK: " + s);
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default -> throw new AssertionError();
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}
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System.err.println(switch (o) {
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case (String s) when s.isEmpty() -> "OK: " + s;
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default -> throw new AssertionError();
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});
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if (o instanceof (String s) && s.isEmpty()) {
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System.err.println("OK: " + s);
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}
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boolean b1 = o instanceof (String s) && s.isEmpty();
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boolean b2 = o instanceof String s && s.isEmpty();
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}
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}
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