test/tools/javac/generics/wildcards/BoundBug.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
-rw-r--r--

Initial load

     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 4890134
    27  * @summary generics: used of ? get bound error
    28  * @author gafter
    29  *
    30  * @compile -source 1.5 BoundBug.java
    31  */
    33 class BoundBug {
    34     class C {}
    36     class B<T extends C>
    37     {
    38         void foo() {
    39             B<? super T> con = null;   //ok
    40             B<? extends T> cov = null; //ok
    41             B<?>  biv = null;          //fails
    42             B<T>  inv = null;
    43         }
    44     }
    46     static
    47     {
    48         B<? super C> con = null;    //ok
    49         B<? extends C> cov = null;  //ok
    50         B<?>  biv = null;           //fails
    51         B<C>  inv = null;
    52     }
    53 }

mercurial