MethodReferenceIntersection2.java revision 3014:a3dd196e5341
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.
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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22 */
23
24/**
25 * @test
26 * @bug 8058112
27 * @summary Invalid BootstrapMethod for constructor/method reference
28 */
29
30import java.util.function.Function;
31
32public class MethodReferenceIntersection2 {
33
34    interface B { }
35
36    interface A { }
37
38    static class C implements A, B { }
39
40    static class Info {
41        <H extends A & B> Info(H h) { }
42
43        static <H extends A & B> Info info(H h) {
44            return new Info(h);
45        }
46    }
47
48    public static void main(String[] args) {
49        test();
50    }
51
52    // Note the switch in order compared to that on Info
53    static <H extends B & A> void test() {
54        Function<H, Info> f1L = _h -> new Info(_h);
55        Function<H, Info> f1 = Info::new;
56        Function<H, Info> f2L = _h -> Info.info(_h);
57        Function<H, Info> f2 = Info::info;
58        H c = (H) new C();
59        if(f1.apply(c) instanceof Info &&
60           f2.apply(c) instanceof Info) {
61           System.out.println("Passes.");
62        } else {
63           throw new AssertionError();
64        }
65    }
66}
67