1 /*
 2  * Copyright (c) 2025, 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 8373261
27  * @enablePreview
28  * @summary VerifyError: Strict fields not a subset of initial strict instance fields
29  */
30 
31 public class StrictFieldsVerifierErrorTest {
32     static value class Val1 {
33         int i1;
34         int i2;
35         int i3;
36         int i4;
37 
38         public Val1() {
39             this.i1 = 0;
40             this.i2 = 0;
41             this.i3 = 0;
42             this.i4 = 0;
43         }
44     }
45 
46     static value class Val2 {
47         int i1;
48         Val1 val1;
49 
50         public Val2(boolean b) {
51             this.i1 = 0;
52             this.val1 = b ? null : new Val1();
53         }
54     }
55 
56     public static void main(String[] args) {
57         Val2 val = new Val2(true);
58     }
59 }