Sat, 22 Dec 2018 13:10:38 -0800
Added tag jdk8u202-b25 for changeset 15d8c732039b
duke@1 | 1 | /* |
ohair@798 | 2 | * Copyright (c) 2001, 2010, Oracle and/or its affiliates. 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 | * |
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. |
duke@1 | 22 | */ |
duke@1 | 23 | |
duke@1 | 24 | /* |
duke@1 | 25 | * @test |
duke@1 | 26 | * @bug 4468840 |
duke@1 | 27 | * @summary generics problem with casting |
duke@1 | 28 | * @author gafter |
duke@1 | 29 | * |
darcy@289 | 30 | * @compile Casting.java |
duke@1 | 31 | */ |
duke@1 | 32 | |
jjg@514 | 33 | package Casting; |
duke@1 | 34 | |
duke@1 | 35 | class Test {} |
duke@1 | 36 | |
duke@1 | 37 | class List<T> { |
duke@1 | 38 | <T> T[] toArray(T[] a) { return null; } |
duke@1 | 39 | } |
duke@1 | 40 | |
duke@1 | 41 | public class Casting { |
duke@1 | 42 | public static void main(String[] args) { |
duke@1 | 43 | List<Test> l1 = null; |
duke@1 | 44 | List<Test> l2 = (List<Test>)l1; |
duke@1 | 45 | } |
duke@1 | 46 | } |
duke@1 | 47 | |
duke@1 | 48 | interface Map<K,V> { |
duke@1 | 49 | void put(K k, V v); |
duke@1 | 50 | V get(Object o); |
duke@1 | 51 | } |
duke@1 | 52 | interface Set<T> { |
duke@1 | 53 | <T> T[] toArray(T[] a); |
duke@1 | 54 | } |
duke@1 | 55 | |
duke@1 | 56 | class Casting2 { |
duke@1 | 57 | public static void main(String[] args){ |
duke@1 | 58 | Map<Integer,Set<Integer>> map = null; |
duke@1 | 59 | if (map.get(new Integer(1)) == map.get(new Integer(2))) ; |
duke@1 | 60 | } |
duke@1 | 61 | } |