/*

 * 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.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/*

 * @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 );

    }

}