jdk8-mips64-public/langtools: test/tools/javac/generics/Casting.java@4868a36f6fd8

     1 /*

     2  * Copyright (c) 2001, 2010, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    24 /*

    25  * @test

    26  * @bug 4468840

    27  * @summary generics problem with casting

    28  * @author gafter

    29  *

    30  * @compile  Casting.java

    31  */

    33 package Casting;

    35 class Test {}

    37 class List<T> {

    38     <T> T[] toArray(T[] a) { return null; }

    39 }

    41 public class Casting {

    42     public static void main(String[] args) {

    43         List<Test> l1 = null;

    44         List<Test> l2 = (List<Test>)l1;

    45     }

    46 }

    48 interface Map<K,V> {

    49     void put(K k, V v);

    50     V get(Object o);

    51 }

    52 interface Set<T> {

    53     <T> T[] toArray(T[] a);

    54 }

    56 class Casting2 {

    57      public static void main(String[] args){

    58          Map<Integer,Set<Integer>> map = null;

    59          if (map.get(new Integer(1)) == map.get(new Integer(2))) ;

    60      }

    61 }

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