Mercurial > jdk8-mips64-public > langtools / annotate
test/tools/javac/generics/inference/6938454/T6938454b.java@36c4ec4525b4 (annotated)
test/tools/javac/generics/inference/6938454/T6938454b.java
Thu, 29 Jul 2010 15:56:25 +0100
- author
- mcimadamore
- date
- Thu, 29 Jul 2010 15:56:25 +0100
- changeset 615
- 36c4ec4525b4
- child 650
- b599cc9a9c22
- permissions
- -rw-r--r--
6938454: Unable to determine generic type in program that compiles under Java 6
Summary: a redundant dubtyping check causes spurious inference failure
Reviewed-by: jjg
| mcimadamore@615 | 1 | /* |
| mcimadamore@615 | 2 | * Copyright 2010 Sun Microsystems, Inc. All Rights Reserved. |
| mcimadamore@615 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| mcimadamore@615 | 4 | * |
| mcimadamore@615 | 5 | * This code is free software; you can redistribute it and/or modify it |
| mcimadamore@615 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| mcimadamore@615 | 7 | * published by the Free Software Foundation. |
| mcimadamore@615 | 8 | * |
| mcimadamore@615 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| mcimadamore@615 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| mcimadamore@615 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| mcimadamore@615 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| mcimadamore@615 | 13 | * accompanied this code). |
| mcimadamore@615 | 14 | * |
| mcimadamore@615 | 15 | * You should have received a copy of the GNU General Public License version |
| mcimadamore@615 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| mcimadamore@615 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| mcimadamore@615 | 18 | * |
| mcimadamore@615 | 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| mcimadamore@615 | 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| mcimadamore@615 | 21 | * have any questions. |
| mcimadamore@615 | 22 | */ |
| mcimadamore@615 | 23 | |
| mcimadamore@615 | 24 | import java.util.List; |
| mcimadamore@615 | 25 | |
| mcimadamore@615 | 26 | /* |
| mcimadamore@615 | 27 | * @test |
| mcimadamore@615 | 28 | * @bug 6938454 |
| mcimadamore@615 | 29 | * |
| mcimadamore@615 | 30 | * @summary Unable to determine generic type in program that compiles under Java 6 |
| mcimadamore@615 | 31 | * @author mcimadamore |
| mcimadamore@615 | 32 | * @compile T6938454b.java |
| mcimadamore@615 | 33 | * |
| mcimadamore@615 | 34 | */ |
| mcimadamore@615 | 35 | |
| mcimadamore@615 | 36 | class T6938454b { |
| mcimadamore@615 | 37 | |
| mcimadamore@615 | 38 | static interface A {} |
| mcimadamore@615 | 39 | static interface B extends A {} |
| mcimadamore@615 | 40 | static class C implements B {} |
| mcimadamore@615 | 41 | |
| mcimadamore@615 | 42 | <T, R extends T, S extends R> List<R> m(List<T> l, S s) { |
| mcimadamore@615 | 43 | return null; |
| mcimadamore@615 | 44 | } |
| mcimadamore@615 | 45 | |
| mcimadamore@615 | 46 | List<B> test(List<A> la) { |
| mcimadamore@615 | 47 | return m(la, new C()); |
| mcimadamore@615 | 48 | } |
| mcimadamore@615 | 49 | } |
