duke@1: /*
ohair@554:  * Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved.
duke@1:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1:  *
duke@1:  * This code is free software; you can redistribute it and/or modify it
duke@1:  * under the terms of the GNU General Public License version 2 only, as
duke@1:  * published by the Free Software Foundation.
duke@1:  *
duke@1:  * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@1:  * version 2 for more details (a copy is included in the LICENSE file that
duke@1:  * accompanied this code).
duke@1:  *
duke@1:  * You should have received a copy of the GNU General Public License version
duke@1:  * 2 along with this work; if not, write to the Free Software Foundation,
duke@1:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1:  *
ohair@554:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554:  * or visit www.oracle.com if you need additional information or have any
ohair@554:  * questions.
duke@1:  */
duke@1: 
duke@1: /*
duke@1:  * @test
duke@1:  * @bug     4916620
duke@1:  * @summary legal cast is rejected
duke@1:  * @author  Christian Plesner Hansen
duke@1:  * @compile/fail -Xlint:unchecked -Werror T4916620.java
duke@1:  * @compile -Xlint:unchecked T4916620.java
duke@1:  */
duke@1: 
duke@1: public class T4916620 {
duke@1:     static class BB<T, S> { }
duke@1:     static class BD<T> extends BB<T, T> { }
duke@1: 
duke@1:     void f() {
duke@1:         BD<Number> bd = new BD<Number>();
duke@1:         BB<? extends Number, ? super Integer> bb = bd;
duke@1:         Object o = (BD<Number>) bb;
duke@1:     }
duke@1: }