test/tools/javac/generics/inference/6650759/T6650759k.java

Tue, 01 Sep 2009 14:53:39 +0100

author
mcimadamore
date
Tue, 01 Sep 2009 14:53:39 +0100
changeset 396
dda7e13f09fb
child 554
9d9f26857129
permissions
-rw-r--r--

6650759: Inference of formal type parameter (unused in formal parameters) is not performed
Summary: propagate inference constraints from 15.12.2.7 to 15.12.2.8
Reviewed-by: jjg

     1 /*
     2  * Copyright 2009 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     6650759
    27  * @summary Inference of formal type parameter (unused in formal parameters) is not performed
    28  * @compile T6650759k.java
    29  */
    31 public class T6650759k {
    33     static class A<X extends A> {}
    35     static class B<X extends B, Y extends A> {}
    37     <U extends A<U>, V extends B<V, U>> Object m(Class<V> c) {
    38         return null;
    39     }
    41     <U extends A<U>, V extends B<V, U>> void test(Class<V> c) {
    42         m(c);
    43     }
    44 }

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