T6450290.java revision 53:eaf608c64fec
1/* 2 * Copyright 2004-2008 Sun Microsystems, Inc. All Rights Reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 20 * CA 95054 USA or visit www.sun.com if you need additional information or 21 * have any questions. 22 */ 23 24/* 25 * @test 26 * @bug 6450290 27 * @summary Capture of nested wildcards causes type error 28 * @author Maurizio Cimadamore 29 * @compile/fail T6450290.java 30 */ 31 32public class T6450290 { 33 static class Box<X extends Box<?,?>, T extends X> { 34 T value; 35 Box<X, T> same; 36 } 37 38 static class A extends Box<A,A> {} 39 static class B extends Box<B,B> {} 40 public static void main(String[] args) { 41 Box<?,?> b = new Box<Box<A,A>,Box<A,A>>(); 42 b.value.same = new Box<B,B>(); //javac misses this bad assignment 43 } 44} 45