/*
* Copyright (c) 1999, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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*/
/*
* @test
* @bug 4099995 4118025
* @summary Bad optimization of "switch" statement
* @author dps
*
* @run clean Switch2
* @run compile -O Switch2.java
* @run main Switch2
*/
public class Switch2
{
private boolean isZero( int d ) {
switch (d) {
case 0:
return true;
default:
return false;
}
}
void useSecondArgument( String a, int b ) {
if ( !isZero( b ) )
throw new RuntimeException("isZero(0) returns false?!");
}
public static void main( String[] args ) {
Switch2 object = new Switch2();
object.useSecondArgument( "42", 0 );
}
}