1/*
2 * Copyright (c) 2014, 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 8042656
27 * @summary Subtyping for intersection types containing type variables
28 * @compile IntersectionSubVar.java
29 */
30
31class IntersectionSubVar {
32
33    interface Box<T> {
34        void set(T arg);
35        T get();
36    }
37
38    <I> Box<I> glb(Box<? super I> arg1, Box<? super I> arg2) {
39        return null;
40    }
41
42    <E extends Cloneable> void takeBox(Box<? super E> box) {}
43
44    <T> void test(Box<T> arg1, Box<Cloneable> arg2, Box<? super T> arg3) {
45        T t = glb(arg1, arg2).get(); // assign T&Cloneable to T
46        takeBox(arg3); // inference tests Box<CAP> <: Box<? super CAP&Cloneable>
47    }
48
49}
50