Test3.java revision 553:9d9f26857129 
1/*
2 * Copyright (c) 2002, 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 */
23
24/*
25 * @test
26 * @ bug
27 * @summary Positive regression test from odersky
28 * @author odersky
29 *
30 * @compile  Test3.java
31 */
32
33class Test3 {
34    interface I {}
35    interface J {}
36    static class C implements I, J {}
37    static class D implements I, J {}
38
39    interface Ord {}
40
41    static C c = new C();
42    static D d = new D();
43
44    static <B extends Ord> List<B> nil() { return new List<B>(); }
45    static <B extends I & J> B f(B x) { return x; }
46
47    static <A> List<A> cons(A x, List<A> xs) { return xs.prepend(x); }
48    static <A> Cell<A> makeCell(A x) { return new Cell<A>(x); }
49    static <A> A id(A x) { return x; }
50
51    public static void main(String[] args) {
52        I i = f(c);
53        J j = f(d);
54        f(c);
55        f(d);
56    }
57}
58