1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/test/tools/javac/generics/InterfaceCast1.java Sat Dec 01 00:00:00 2007 +0000 1.3 @@ -0,0 +1,55 @@ 1.4 +/* 1.5 + * Copyright 2001-2004 Sun Microsystems, Inc. All Rights Reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. 1.11 + * 1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.15 + * version 2 for more details (a copy is included in the LICENSE file that 1.16 + * accompanied this code). 1.17 + * 1.18 + * You should have received a copy of the GNU General Public License version 1.19 + * 2 along with this work; if not, write to the Free Software Foundation, 1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.21 + * 1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or 1.24 + * have any questions. 1.25 + */ 1.26 + 1.27 +/* 1.28 + * @test 1.29 + * @bug 4453032 1.30 + * @summary overridden interface method causes the compiler to reject cast 1.31 + * @author gafter 1.32 + * 1.33 + * @compile -source 1.5 InterfaceCast1.java 1.34 + */ 1.35 + 1.36 +public class InterfaceCast1 { 1.37 + public static void main(String[] args) throws Exception { 1.38 + } 1.39 +} 1.40 + 1.41 +interface Collection<E> { 1.42 + <T> T[] toArray(T[] a); 1.43 +} 1.44 + 1.45 +interface Set<E> extends Collection<E> { 1.46 + <T> T[] toArray(T[] a); 1.47 +} 1.48 + 1.49 +interface SortedSet<E> extends Set<E> { 1.50 +} 1.51 + 1.52 +class TreeSet<E> { 1.53 + public void addAll(Collection<E> c) { 1.54 + if (c instanceof SortedSet) { 1.55 + SortedSet<E> ss = (SortedSet<E>) c; 1.56 + } 1.57 + } 1.58 +}