1 /*

     2  * Copyright 2009 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  * @author Maurizio Cimadamore

    27  * @bug     6557182

    28  * @summary  Unchecked warning *and* inconvertible types

    29  * @compile/fail/ref=T6557182.out -XDrawDiagnostics -Xlint:unchecked T6557182.java

    30  */

    31 

    32 class T6557182 {

    33 

    34     <T extends Number & Comparable<String>> void test1(T t) {

    35         Comparable<Integer> ci = (Comparable<Integer>) t;

    36     }

    37 

    38     <T extends Number & Comparable<? extends Number>> void test2(T t) {

    39         Comparable<Integer> ci = (Comparable<Integer>) t;

    40     }

    41 }