test/tools/javac/generics/wildcards/neg/CastFail12.java

Wed, 27 May 2009 22:34:43 -0700

author
darcy
date
Wed, 27 May 2009 22:34:43 -0700
changeset 289
84061bd68019
parent 1
9a66ca7c79fa
child 554
9d9f26857129
permissions
-rw-r--r--

6843761: Update langtools tests to remove unncessary -source and -target options
Reviewed-by: jjg

     1 /*
     2  * Copyright 2003 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 4916607
    27  * @summary Test casts (legal, warning, and errors)
    28  * @author gafter
    29  *
    30  * @compile/fail  CastFail12.java
    31  */
    33 import java.util.*;
    35 class CastTest {
    37     // --- Transferring parameters via supertypes ---
    39     private interface CA<T> { }
    40     private interface CB<T> extends CA<T> { }
    41     private interface CC<T> extends CA<T> { }
    43     private class CD<T> implements CB<T> { }
    44     private interface CE<T> extends CC<T> { }
    46     private interface CF<S> { }
    47     private interface CG<T> { }
    48     private class CH<S, T> implements CF<S>, CG<T> { }
    49     private interface CI<S> extends CF<S> { }
    50     private interface CJ<T> extends CG<T> { }
    51     private interface CK<S, T> extends CI<S>, CJ<T> { }
    53     private void supertypeParameterTransfer() {
    54         Object o;
    55         CE<?> ce = (CD<?>) null; // <<fail 12>>
    56     }
    58 }

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