test/tools/javac/generics/wildcards/neg/CastFail2.java

Sat, 01 Dec 2007 00:00:00 +0000

author
duke
date
Sat, 01 Dec 2007 00:00:00 +0000
changeset 1
9a66ca7c79fa
child 289
84061bd68019
permissions
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     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 -source 1.5 CastFail2.java
    31  */
    33 import java.util.*;
    35 class CastTest {
    37     // --- Directly transferring parameters ---
    39     private class AA<T> { }
    41     private class AB<T> extends AA<T> { }
    42     private class AC<T> extends AA<Vector<T>> { }
    43     private class AD<T> extends AA<Vector<? extends T>> { }
    44     private class AE<T> extends AA<Vector<? super T>> { }
    45     private class AF<T> extends AA<T[]> { }
    46     private class AG<T> extends AA<String> { }
    48     private void parameterTransfer() {
    49         Object o;
    51         o = (AC<String>) (AA<Vector<Number>>) null; // <<fail 2>>
    52     }
    54 }

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