/* * Copyright (c) 2004, 2008, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @test * @bug 6450290 * @summary Capture of nested wildcards causes type error * @author Maurizio Cimadamore * @compile/fail T6450290.java */ public class T6450290 { static class Box<X extends Box<?,?>, T extends X> { T value; Box<X, T> same; } static class A extends Box<A,A> {} static class B extends Box<B,B> {} public static void main(String[] args) { Box<?,?> b = new Box<Box<A,A>,Box<A,A>>(); b.value.same = new Box<B,B>(); //javac misses this bad assignment } }