/*
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 * 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).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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/*
 * @test
 * @bug     6211853
 * @summary "unchecked" warning for checked cast
 * @compile -Xlint:unchecked -Werror T6211853.java
 */

public class T6211853 {
    static class StringList extends java.util.LinkedList<String> {
    }

    static class Test {
        public static void main(String[] args) {
            java.util.List<? extends String> a = new StringList();
            java.util.List<String> b = (StringList) a;      // warned but safe.
        }
    }
}
