jdk8-mips64-public/langtools: test/tools/javac/generics/ParenVerify.java@9a66ca7c79fa

     1 /*

     2  * Copyright 2003 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  */

    24 /*

    25  * @test

    26  * @bug 4881397

    27  * @summary generics: verify error when redundant parens used!

    28  * @author gafter

    29  *

    30  * @compile -source 1.5 ParenVerify.java

    31  * @run main ParenVerify

    32  */

    34 import java.util.*;

    36 public class ParenVerify {

    38     public static void main(String argss[]) {

    39         for(Iterator<Integer> i  = test("Foo"); i.hasNext(); )

    40             System.out.println(i.next());

    41     }

    42     static HashMap<String, LinkedList<Integer>> m

    43         = new HashMap<String, LinkedList<Integer>>();

    45     public static Iterator<Integer> test(String s) {

    46         LinkedList<Integer> lst = new LinkedList<Integer>();

    47         lst.add(new Integer(12));

    48         m.put("Hello", lst);

    50         // jsr14-1.3ea generates code that won't verify.

    51         // Removing the extra set of parenthesis in the

    52         // statement below fixes the problem

    53         lst = (m.get("Hello"));

    54         return lst.iterator();

    55     }

    56 }

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