test/tools/javac/foreach/IntersectIterator.java

Fri, 21 Aug 2009 14:58:21 -0700

author
jjg
date
Fri, 21 Aug 2009 14:58:21 -0700
changeset 377
d9febdd5ae21
parent 289
84061bd68019
child 554
9d9f26857129
permissions
-rw-r--r--

6873845: refine access to symbol file
Reviewed-by: darcy

     1 /*
     2  * Copyright 2004 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 5003207
    27  * @summary new "for" statement  fails to cast to second upper bound
    28  * @author gafter
    29  */
    31 import java.util.*;
    33 interface A {}
    34 interface B<T> extends Iterable<T> {}
    35 interface X {}
    37 class C extends ArrayList<String> implements A, B<String> {
    38     C() {
    39         super(Arrays.<String>asList(new String[] {"Hello", "world"}));
    40     }
    41 }
    43 class D implements A, X {
    44     final String s;
    45     D(String s) {
    46         this.s = s;
    47     }
    48     public String toString() {
    49         return s;
    50     }
    51 }
    53 public class IntersectIterator {
    55     static
    56     <T extends A & B<String>>
    57     void f(T t) {
    58         for (String s : t) System.out.println(s);
    59     }
    60     static
    61     <T extends A & X>
    62     void f(Iterable<T> t) {
    63         for (A a : t) System.out.println(a);
    64         for (X x : t) System.out.println(x);
    65     }
    67     public static void main(String[] args) {
    68         f(new C());
    69         f(Arrays.<D>asList(new D[] {new D("Hello"), new D("world")}));
    70     }
    71 }

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