0155e4b76b
Co-authored-by: Brian Goetz <briangoetz@openjdk.org> Co-authored-by: Jan Lahoda <jlahoda@openjdk.org> Reviewed-by: mcimadamore, vromero, abimpoudis
54 lines
1.8 KiB
Java
54 lines
1.8 KiB
Java
/*
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* Copyright (c) 2017, 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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* @compile --enable-preview -source ${jdk.version} -doe SimpleAndGuardPattern.java
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* @run main/othervm --enable-preview SimpleAndGuardPattern
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*/
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import java.util.Objects;
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public class SimpleAndGuardPattern {
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public static void main(String... args) throws Throwable {
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if (!Objects.equals(4, simple("test"))) {
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throw new IllegalStateException();
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}
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if (!Objects.equals(4, simple("TEST"))) {
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throw new IllegalStateException();
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}
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if (!Objects.equals(-1, simple("other"))) {
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throw new IllegalStateException();
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}
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}
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private static int simple(Object o) throws Throwable {
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return switch (o) {
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case String s when s.equalsIgnoreCase("test") -> s.length();
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default -> -1;
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};
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}
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}
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