56 lines
1.7 KiB
Java
56 lines
1.7 KiB
Java
/*
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* Copyright (c) 1999, 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 4099995 4118025
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* @summary Bad optimization of "switch" statement
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* @author dps
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*
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* @run clean Switch2
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* @run compile -O Switch2.java
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* @run main Switch2
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*/
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public class Switch2
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{
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private boolean isZero( int d ) {
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switch (d) {
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case 0:
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return true;
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default:
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return false;
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}
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}
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void useSecondArgument( String a, int b ) {
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if ( !isZero( b ) )
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throw new RuntimeException("isZero(0) returns false?!");
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}
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public static void main( String[] args ) {
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Switch2 object = new Switch2();
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object.useSecondArgument( "42", 0 );
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}
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}
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