test/tools/javac/generics/inference/T6835428.java

Thu, 06 Jun 2013 15:33:40 +0100

author
mcimadamore
date
Thu, 06 Jun 2013 15:33:40 +0100
changeset 1811
349160289ba2
parent 554
9d9f26857129
child 2525
2eb010b6cb22
permissions
-rw-r--r--

8008627: Compiler mishandles three-way return-type-substitutability
Summary: Compiler should not enforce an order in how ambiguous methods should be resolved
Reviewed-by: jjg, vromero

mcimadamore@298 1 /*
ohair@554 2 * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
mcimadamore@298 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
mcimadamore@298 4 *
mcimadamore@298 5 * This code is free software; you can redistribute it and/or modify it
mcimadamore@298 6 * under the terms of the GNU General Public License version 2 only, as
mcimadamore@298 7 * published by the Free Software Foundation.
mcimadamore@298 8 *
mcimadamore@298 9 * This code is distributed in the hope that it will be useful, but WITHOUT
mcimadamore@298 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
mcimadamore@298 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
mcimadamore@298 12 * version 2 for more details (a copy is included in the LICENSE file that
mcimadamore@298 13 * accompanied this code).
mcimadamore@298 14 *
mcimadamore@298 15 * You should have received a copy of the GNU General Public License version
mcimadamore@298 16 * 2 along with this work; if not, write to the Free Software Foundation,
mcimadamore@298 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
mcimadamore@298 18 *
ohair@554 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554 20 * or visit www.oracle.com if you need additional information or have any
ohair@554 21 * questions.
mcimadamore@298 22 */
mcimadamore@298 23
mcimadamore@298 24 /**
mcimadamore@298 25 * @test
mcimadamore@298 26 * @bug 6835428
mcimadamore@298 27 * @author mcimadamore
mcimadamore@298 28 * @summary regression: return-type inference rejects valid code
mcimadamore@298 29 * @compile T6835428.java
mcimadamore@298 30 */
mcimadamore@298 31
mcimadamore@298 32 class T6835428<T> {
mcimadamore@298 33 interface X<T> {}
mcimadamore@298 34 <T extends Comparable<? super T>> T6835428<X<T>> m() { return null; }
mcimadamore@298 35 <T extends Comparable<? super T>> void test() {
mcimadamore@298 36 T6835428<X<T>> t = m();
mcimadamore@298 37 }
mcimadamore@298 38 }

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