1 /*
 2  * Copyright (c) 2021, 2024, 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  * @summary test method reference of value class as the parameter type
27  * @enablePreview
28  * @run main/othervm MethodReference
29  */
30 
31 import java.util.function.Supplier;
32 
33 public value class MethodReference {
34     final int x;
35     final int y;
36     MethodReference() {
37         this.x = 1234;
38         this.y = 5678;
39     }
40 
41     public static void main(String... args) {
42         Supplier<MethodReference> supplier = MethodReference::new;
43         MethodReference o = supplier.get();
44         if (o.x != 1234 || o.y != 5678)
45             throw new AssertionError(o);
46     }
47 }