Mercurial > jdk8-mips64-public > langtools / annotate
test/tools/javac/generics/wildcards/AssignmentDifferentTypes2.java@a1d1f335633f (annotated)
test/tools/javac/generics/wildcards/AssignmentDifferentTypes2.java
Wed, 09 Apr 2008 15:30:44 +0100
- author
- mcimadamore
- date
- Wed, 09 Apr 2008 15:30:44 +0100
- changeset 30
- a1d1f335633f
- parent 1
- 9a66ca7c79fa
- child 289
- 84061bd68019
- permissions
- -rw-r--r--
6559182: Cast from a raw type with non-generic supertype to a raw type fails unexpectedly
Summary: Javac doesn't conform to JLS 4.8 - all the supertypes of a raw type must be erased
Reviewed-by: jjg
| duke@1 | 1 | /* |
| duke@1 | 2 | * Copyright 2003 Sun Microsystems, Inc. All Rights Reserved. |
| duke@1 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| duke@1 | 4 | * |
| duke@1 | 5 | * This code is free software; you can redistribute it and/or modify it |
| duke@1 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| duke@1 | 7 | * published by the Free Software Foundation. |
| duke@1 | 8 | * |
| duke@1 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| duke@1 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| duke@1 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| duke@1 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| duke@1 | 13 | * accompanied this code). |
| duke@1 | 14 | * |
| duke@1 | 15 | * You should have received a copy of the GNU General Public License version |
| duke@1 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| duke@1 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| duke@1 | 18 | * |
| duke@1 | 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| duke@1 | 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| duke@1 | 21 | * have any questions. |
| duke@1 | 22 | */ |
| duke@1 | 23 | |
| duke@1 | 24 | /* |
| duke@1 | 25 | * @test |
| duke@1 | 26 | * @summary Test subtyping for wildcards with related type bounds. |
| duke@1 | 27 | * |
| duke@1 | 28 | * @compile/fail -source 1.5 AssignmentDifferentTypes2.java |
| duke@1 | 29 | */ |
| duke@1 | 30 | |
| duke@1 | 31 | public class AssignmentDifferentTypes2 { |
| duke@1 | 32 | |
| duke@1 | 33 | public static void main(String[] args) { |
| duke@1 | 34 | Ref<Der> derexact = null; |
| duke@1 | 35 | Ref<Base> baseexact = null; |
| duke@1 | 36 | Ref<? extends Der> derext = null; |
| duke@1 | 37 | Ref<? extends Base> baseext = null; |
| duke@1 | 38 | Ref<? super Der> dersuper = null; |
| duke@1 | 39 | Ref<? super Base> basesuper = null; |
| duke@1 | 40 | |
| duke@1 | 41 | derexact = baseexact; // <<fail>> <Der> = <Base> |
| duke@1 | 42 | } |
| duke@1 | 43 | } |
| duke@1 | 44 | |
| duke@1 | 45 | class Ref<T> {} |
| duke@1 | 46 | class Base {} |
| duke@1 | 47 | class Der extends Base {} |
