test/tools/javac/generics/InterfaceCast1.java

Sat, 01 Dec 2007 00:00:00 +0000

author
duke
date
Sat, 01 Dec 2007 00:00:00 +0000
changeset 1
9a66ca7c79fa
child 289
84061bd68019
permissions
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duke@1 1 /*
duke@1 2 * Copyright 2001-2004 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 * @bug 4453032
duke@1 27 * @summary overridden interface method causes the compiler to reject cast
duke@1 28 * @author gafter
duke@1 29 *
duke@1 30 * @compile -source 1.5 InterfaceCast1.java
duke@1 31 */
duke@1 32
duke@1 33 public class InterfaceCast1 {
duke@1 34 public static void main(String[] args) throws Exception {
duke@1 35 }
duke@1 36 }
duke@1 37
duke@1 38 interface Collection<E> {
duke@1 39 <T> T[] toArray(T[] a);
duke@1 40 }
duke@1 41
duke@1 42 interface Set<E> extends Collection<E> {
duke@1 43 <T> T[] toArray(T[] a);
duke@1 44 }
duke@1 45
duke@1 46 interface SortedSet<E> extends Set<E> {
duke@1 47 }
duke@1 48
duke@1 49 class TreeSet<E> {
duke@1 50 public void addAll(Collection<E> c) {
duke@1 51 if (c instanceof SortedSet) {
duke@1 52 SortedSet<E> ss = (SortedSet<E>) c;
duke@1 53 }
duke@1 54 }
duke@1 55 }

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