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  */
  23 
  24 /*
  25  * @test
  26  * @bug 5003207
  27  * @summary new "for" statement  fails to cast to second upper bound
  28  * @author gafter
  29  */
  30 
  31 import java.util.*;
  32 
  33 interface A {}
  34 interface B<T> extends Iterable<T> {}
  35 interface X {}
  36 
  37 class C extends ArrayList<String> implements A, B<String> {
  38     C() {
  39         super(Arrays.<String>asList(new String[] {"Hello", "world"}));
  40     }
  41 }
  42 
  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 }
  52 
  53 public class IntersectIterator {
  54 
  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     }
  66 
  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 }