| // Copyright (c) 2022, the Dart project authors. Please see the AUTHORS file | |
| // for details. All rights reserved. Use of this source code is governed by a | |
| // BSD-style license that can be found in the LICENSE file. | |
| class A { | |
| final x = null; | |
| const A.named1() sync* {} | |
| const A.named2() : x = new Object(); | |
| } | |
| external foo(String x) { | |
| return x.length; | |
| } | |
| class B {} | |
| class C { | |
| late B b; | |
| } | |
| abstract class AbstractClass { | |
| const AbstractClass.id(); | |
| } | |
| m() { | |
| const AbstractClass.id(); | |
| (new C().b ??= new B()).b; | |
| } | |
| main() {} |