jdk8-mips64-public/langtools: test/tools/javac/generics/Casting5.java@a1d1f335633f

6559182: Cast from a raw type with non-generic supertype to a raw type fails unexpectedly
Summary: Javac doesn't conform to JLS 4.8 - all the supertypes of a raw type must be erased
Reviewed-by: jjg

     1 /*

     2  * Copyright 2004 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 6559182

    27  * @summary Cast from a raw type with non-generic supertype to a raw type fails unexpectedly

    28  * @author Maurizio Cimadamore

    29  *

    30  * @compile Casting5.java

    31  */

    33 class Casting5 {

    34     static interface Super<P> {}

    35     static class Y implements Super<Integer>{}

    36     static interface X extends Super<Double>{}

    37     static class S<L> extends Y {}

    38     static interface T<L> extends X {}

    40     public static void main(String... args) {

    41         S s = null; // same if I use S<Byte>

    42         T t = null; // same if I use T<Byte>

    43         t = (T) s;

    44     }

    45 }

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

test/tools/javac/generics/Casting5.java@a1d1f335633f

test/tools/javac/generics/Casting5.java