53 lines
1.8 KiB
Java
53 lines
1.8 KiB
Java
/*
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* Copyright (c) 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 8290379
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* @summary Parse error with parenthesized pattern and guard using an array
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* @compile --enable-preview -source ${jdk.version} T8290379.java
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* @run main/othervm --enable-preview T8290379
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*/
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public class T8290379 {
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public static void main(String... args) {
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assertEquals(0, test("test"));
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assertEquals(1, test(Integer.valueOf(42)));
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}
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public static int test(Object o)
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{
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int[] arr = {0, 1};
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return switch (o) {
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case (String s) when (arr[0] == 0) -> 0;
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case (Integer i) when arr[1] == 1 -> 1;
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default -> 2;
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};
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}
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static void assertEquals(int expected, int actual) {
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if (expected != actual) {
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throw new AssertionError("Expected: " + expected + ", actual: " + actual);
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}
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}
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}
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