jdk8-mips64-public/langtools: test/tools/javac/BadOptimization/Switch2.java@62fb6cafa93b

6869075: regression: javac crashes when compiling compound string assignment with generics
Summary: javac should not add syntehtic cast to the LHS of an assignment expression
Reviewed-by: jjg

     1 /*

     2  * Copyright 1999 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 4099995 4118025

    27  * @summary Bad optimization of "switch" statement

    28  * @author dps

    29  *

    30  * @run clean Switch2

    31  * @run compile -O Switch2.java

    32  * @run main Switch2

    33  */

    35 public class Switch2

    36 {

    37     private boolean isZero( int d ) {

    38         switch (d) {

    39         case 0:

    40             return true;

    41         default:

    42             return false;

    43         }

    44     }

    46     void useSecondArgument( String a, int b ) {

    47         if ( !isZero( b ) )

    48             throw new RuntimeException("isZero(0) returns false?!");

    49     }

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

    52         Switch2 object = new Switch2();

    53         object.useSecondArgument( "42", 0 );

    54     }

    55 }

Mercurial > jdk8-mips64-public > langtools / file revision

test/tools/javac/BadOptimization/Switch2.java@62fb6cafa93b

test/tools/javac/BadOptimization/Switch2.java