test/tools/javac/defaultMethods/Pos01.java

Tue, 06 Nov 2012 14:45:27 +0000

author
mcimadamore
date
Tue, 06 Nov 2012 14:45:27 +0000
changeset 1396
9b85813d2262
parent 1393
d7d932236fee
child 1415
01c9d4161882
permissions
-rw-r--r--

8002286: Regression: Fix for 8000931 causes a JCK test failure
Summary: Wrong type used as 'site' in Resolve.resolveMethod
Reviewed-by: jjg

     1 /*
     2  * Copyright (c) 2011, 2012, 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  * @summary basic test for default methods
    27  * @ignore awaits lambda support
    28  * @author  Maurizio Cimadamore
    29  * @compile -XDallowLambda -XDallowPoly -XDallowDefaultMethods Pos01.java
    30  */
    32 import java.util.*;
    34 class Pos01 {
    36     interface Mapper<T> {
    37         T map(T in);
    38     }
    40     interface ExtendedList<T> extends List<T> {
    41         default List<T> testMap(Mapper<T> r) {
    42             return Pos01.<T>listMapper(this, r);
    43         }
    44     }
    46     static class MyList<E> extends ArrayList<E> implements ExtendedList<E> {}
    48     public static void main(String[] args) {
    49        MyList<Integer> l = new MyList<Integer>();
    50        l.add(1); l.add(2); l.add(3);
    51        l.testMap((Integer x) -> x * x );
    52     }
    54     static <T> List<T> listMapper(List<T> l, Mapper<T> mapper) {
    55         MyList<T> new_list = new MyList<T>();
    56         for (T el : l) {
    57             new_list.add(mapper.map(el));
    58         }
    59         return new_list;
    60     }
    61 }

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