Mon, 17 Nov 2014 12:40:43 -0800
Added tag jdk8u31-b09 for changeset 26c46688ce4a
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 */
24 /**
25 * @test
26 * @bug 8033718
27 * @author dlsmith
28 * @summary GLB for two capture variables with lower bounds
29 * @compile LowerBoundGLB.java
30 */
32 public class LowerBoundGLB {
34 interface Box<T> {
35 T get();
36 void set(T arg);
37 }
39 <T> T doGLB(Box<? super T> b1, Box<? super T> b2) {
40 return null;
41 }
43 void test(Box<? super String> l1, Box<? super CharSequence> l2) {
44 doGLB(l1, l2).substring(3);
45 }
47 }