1 /*
 2  * Copyright (c) 2024, 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  * @test
25  * @bug 8334037
26  * @library /tools/javac/lib
27  * @summary Test for compiler crash when local class created in early lambda
28  * @modules jdk.compiler/com.sun.tools.javac.tree
29  *          jdk.compiler/com.sun.tools.javac.util
30  * @enablePreview
31  * @run main LambdaLocalEarlyCrash
32  */
33 
34 public class LambdaLocalEarlyCrash {
35     interface A { }
36 
37     class Inner {
38        Inner() {
39           this(() -> {
40              class Local {
41                 void g() {
42                    m();
43                 }
44              }
45              new Local().g(); // error
46           });
47        }
48 
49        Inner(Runnable tr) {
50           tr.run();
51        }
52     }
53 
54     void m() {
55        System.out.println("Hello");
56     }
57 
58     public static void main(String[] args) {
59        new LambdaLocalEarlyCrash().new Inner();
60     }
61 }