Thu, 23 Oct 2008 18:29:11 +0100
6557954: Inner class type parameters doesn't get substituted when checking type well-formedness
Summary: Validator.visitTypeApply should substitute all formal typevars with actual parameters
Reviewed-by: jjg
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 4855355
27 * @summary implement "foreach" loops as specified in JSR 201
28 * @author gafter
29 *
30 * @compile -source 1.5 Foreach.java
31 * @run main Foreach
32 */
34 import java.util.Iterator;
36 public class Foreach implements Iterable<Integer> {
38 public Iterator<Integer> iterator() {
39 return new Iterator<Integer>() {
40 int next = 1;
41 public boolean hasNext() {
42 return next <= (1 << 12);
43 }
44 public void remove() {
45 throw new UnsupportedOperationException();
46 }
47 public Integer next() {
48 try {
49 return new Integer(next);
50 } finally {
51 next <<= 1;
52 }
53 }
54 };
55 }
57 public static void main(String[] args) {
58 int sum;
60 sum = 0;
61 int[] a = new int[12];
62 for (int i=0; i<12; i++) a[i] = 1<<i;
63 for (int i : a) {
64 if (i > 400) break;
65 if (i == 16) continue;
66 sum += i;
67 }
68 if (sum != 495)
69 throw new AssertionError("cogito ergo " + sum);
71 sum = 0;
72 Iterable<Integer> x = new Foreach();
73 for (Integer j : x)
74 sum += j.intValue();
75 if (sum != 8191)
76 throw new AssertionError("cogito ergo " + sum);
78 System.out.println("success!");
79 }
80 }