Mercurial > hg > openjdk > jdk6 > langtools
view test/tools/javac/generics/inference/6650759/T6650759i.java @ 165:e62c8af01197 jdk6-b32
OPENJDK6-35: backport of JDK-6650759 to openjdk6
Summary: Inference of formal type parameter (unused in formal parameters) is not performed.
Reviewed-by: aph
Contributed-by: vkarnauk <vladislav@azulsystems.com>, nikgor <nikolay@azulsystems.com>, ikrylov <ivan@azulsystems.com>
author | ikrylov |
---|---|
date | Mon, 23 Jun 2014 17:25:14 +0400 |
parents | |
children | 74948cd3b7bb |
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/* * Copyright 2009 Sun Microsystems, Inc. All Rights Reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. */ /* * @test * @bug 6650759 * @summary Inference of formal type parameter (unused in formal parameters) is not performed * @compile T6650759i.java */ public class T6650759i { static class A<X extends A, Y extends B> {} static class B<X extends B> {} static class C<X extends A<X, Y>, Y extends B<Y>> {} static <U extends A<U, V>, V extends B<V>> Class<U> m1(U x) { return null; } static <U extends A<U, V>, V extends B<V>> U m2(Class<U> c) { return null; } static <W, U extends A<U, V>, V extends B<V>> W m3(Class<W> c1, C<U, V> c2) { return null; } static <U extends A<U, V>, V extends B<V>> void test(U u, C<U, V> c) { m2(m1(u)); U res = m3(m1(u), c); } }