test/tools/javac/generics/inference/6650759/T6650759g.java

Mon, 21 Jan 2013 20:13:56 +0000

author
mcimadamore
date
Mon, 21 Jan 2013 20:13:56 +0000
changeset 1510
7873d37f5b37
parent 554
9d9f26857129
child 2525
2eb010b6cb22
permissions
-rw-r--r--

8005244: Implement overload resolution as per latest spec EDR
Summary: Add support for stuck expressions and provisional applicability
Reviewed-by: jjg

     1 /*
     2  * Copyright (c) 2009, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    20  * or visit www.oracle.com if you need additional information or have any
    21  * questions.
    22  */
    24 /*
    25  * @test
    26  * @bug     6650759
    27  * @summary Inference of formal type parameter (unused in formal parameters) is not performed
    28  * @compile T6650759g.java
    29  */
    31 public class T6650759g {
    33     static abstract class A<X extends A<X>> {}
    35     static abstract class B<X extends A<X>> {}
    37     interface C<X, Y> {}
    39     static abstract class D<X extends A<X>, Y extends B<X>> implements C<X, Y> {}
    41     static class E extends A<E> {}
    43     static class F extends B<E> {}
    45     static void test(Iterable<E> data) {
    46         m3(m2(data, m1(F.class)));
    47     }
    49     static <X extends A<X>, Y extends B<X>> D<X, Y> m1(Class<Y> c) {
    50         return null;
    51     }
    53     static <U, V> Iterable<V> m2(Iterable<U> x1, C<? super U, ? extends V> x2) {
    54         return null;
    55     }
    57     static void m3(Iterable<F> data) {
    58     }
    59 }

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