test/tools/javac/generics/inference/6650759/T6650759d.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

mcimadamore@396 1 /*
mcimadamore@396 2 * Copyright 2009 Sun Microsystems, Inc. All Rights Reserved.
mcimadamore@396 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
mcimadamore@396 4 *
mcimadamore@396 5 * This code is free software; you can redistribute it and/or modify it
mcimadamore@396 6 * under the terms of the GNU General Public License version 2 only, as
mcimadamore@396 7 * published by the Free Software Foundation.
mcimadamore@396 8 *
mcimadamore@396 9 * This code is distributed in the hope that it will be useful, but WITHOUT
mcimadamore@396 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
mcimadamore@396 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
mcimadamore@396 12 * version 2 for more details (a copy is included in the LICENSE file that
mcimadamore@396 13 * accompanied this code).
mcimadamore@396 14 *
mcimadamore@396 15 * You should have received a copy of the GNU General Public License version
mcimadamore@396 16 * 2 along with this work; if not, write to the Free Software Foundation,
mcimadamore@396 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
mcimadamore@396 18 *
mcimadamore@396 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
mcimadamore@396 20 * CA 95054 USA or visit www.sun.com if you need additional information or
mcimadamore@396 21 * have any questions.
mcimadamore@396 22 */
mcimadamore@396 23
mcimadamore@396 24 /*
mcimadamore@396 25 * @test
mcimadamore@396 26 * @bug 6650759
mcimadamore@396 27 * @summary Inference of formal type parameter (unused in formal parameters) is not performed
mcimadamore@396 28 * @compile T6650759d.java
mcimadamore@396 29 */
mcimadamore@396 30
mcimadamore@396 31 public class T6650759d {
mcimadamore@396 32
mcimadamore@396 33 static abstract class A<X> {
mcimadamore@396 34
mcimadamore@396 35 static <T> A<T> m(Iterable<? extends T> elements) {
mcimadamore@396 36 return null;
mcimadamore@396 37 }
mcimadamore@396 38 }
mcimadamore@396 39
mcimadamore@396 40 static abstract class B {}
mcimadamore@396 41
mcimadamore@396 42 static abstract class C<X extends B> {}
mcimadamore@396 43
mcimadamore@396 44 <U extends C<V>, V extends B> Iterable<V> get(U u) {
mcimadamore@396 45 return null;
mcimadamore@396 46 }
mcimadamore@396 47
mcimadamore@396 48 <U extends C<V>, V extends B> void m(U u) {
mcimadamore@396 49 A<V> a = A.m(get(u));
mcimadamore@396 50 }
mcimadamore@396 51 }

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