jdk8-mips64-public/langtools: test/tools/javac/UnreachableVar.java@d9febdd5ae21

     1 /*

     2  * Copyright 2002 Sun Microsystems, Inc.  All Rights Reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  */

    24 /*

    25  * @test

    26  * @bug 4704247

    27  * @summary code generator fails to assign a register to a var with an unreachable def

    28  * @author gafter

    29  *

    30  * @compile UnreachableVar.java

    31  * @run main UnreachableVar

    32  */

    34 public class UnreachableVar {

    35     static String result = "";

    36     public static void main(String[] args) {

    37         switch (args.length) {

    38         case 20000:

    39             if (true)

    40                 break;

    41             int i = 1;

    42         default:

    43             i = 2;

    44             result += i + " ";

    45         }

    46         result += args.getClass().getName();

    47         if (!result.equals("2 [Ljava.lang.String;")) throw new Error(result);

    48     }

    49 }

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