T6467183a.java revision 234
/*
* Copyright 2009 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* have any questions.
*/
/*
* @test
* @author mcimadamore
* @bug 6467183
* @summary
* @compile/fail/ref=T6467183a.out -Xlint:unchecked -Werror -XDrawDiagnostics T6467183a.java
*/
class T6467183a<T> {
class A<S> {}
class B extends A<Integer> {}
class C<X> extends A<X> {}
void cast1(B b) {
Object o = (A<T>)b;
}
void cast2(B b) {
Object o = (A<? extends Number>)b;
}
void cast3(A<Integer> a) {
Object o = (C<? extends Number>)a;
}
void cast4(A<Integer> a) {
Object o = (C<? extends Integer>)a;
}
}