author | jlahoda |
Tue, 12 Nov 2019 06:32:13 +0000 | |
changeset 59021 | cfc7bb9a5a92 |
parent 55306 | ea43db53de91 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2018, 2019, 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 8214113 |
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* @summary Verify the switch expression's type does not have a constant attached, |
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* and so the switch expression is not elided. |
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* @compile SwitchExpressionIsNotAConstant.java |
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* @run main SwitchExpressionIsNotAConstant |
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*/ |
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public class SwitchExpressionIsNotAConstant { |
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public static void main(String[] args) { |
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int i = 0; |
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{ |
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i = 0; |
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int dummy = 1 + switch (i) { |
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default -> { |
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i++; |
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yield 1; |
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} |
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}; |
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if (i != 1) { |
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throw new IllegalStateException("Side effects missing."); |
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} |
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} |
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{ |
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i = 0; |
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int dummy = 1 + switch (i) { |
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case -1 -> 1; |
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default -> { |
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i++; |
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yield 1; |
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} |
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}; |
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if (i != 1) { |
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throw new IllegalStateException("Side effects missing."); |
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} |
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} |
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{ |
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i = 0; |
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int dummy = 1 + switch (i) { |
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default : |
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i++; |
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yield 1; |
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}; |
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if (i != 1) { |
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throw new IllegalStateException("Side effects missing."); |
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} |
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} |
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{ |
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i = 0; |
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int dummy = 1 + switch (i) { |
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case -1: yield 1; |
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default: |
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i++; |
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yield 1; |
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}; |
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if (i != 1) { |
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throw new IllegalStateException("Side effects missing."); |
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} |
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} |
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} |
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} |