test/tools/javac/foreach/IntersectIterator.java

Sat, 01 Dec 2007 00:00:00 +0000

author
duke
date
Sat, 01 Dec 2007 00:00:00 +0000
changeset 1
9a66ca7c79fa
child 289
84061bd68019
permissions
-rw-r--r--

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     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  *
    30  * @compile -source 1.5 IntersectIterator.java
    31  * @run main IntersectIterator
    32  */
    34 import java.util.*;
    36 interface A {}
    37 interface B<T> extends Iterable<T> {}
    38 interface X {}
    40 class C extends ArrayList<String> implements A, B<String> {
    41     C() {
    42         super(Arrays.<String>asList(new String[] {"Hello", "world"}));
    43     }
    44 }
    46 class D implements A, X {
    47     final String s;
    48     D(String s) {
    49         this.s = s;
    50     }
    51     public String toString() {
    52         return s;
    53     }
    54 }
    56 public class IntersectIterator {
    58     static
    59     <T extends A & B<String>>
    60     void f(T t) {
    61         for (String s : t) System.out.println(s);
    62     }
    63     static
    64     <T extends A & X>
    65     void f(Iterable<T> t) {
    66         for (A a : t) System.out.println(a);
    67         for (X x : t) System.out.println(x);
    68     }
    70     public static void main(String[] args) {
    71         f(new C());
    72         f(Arrays.<D>asList(new D[] {new D("Hello"), new D("world")}));
    73     }
    74 }

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