| // Copyright (c) 2023, 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. | |
| extension type A._(int value) { | |
| A.name1(this.value); | |
| } | |
| void method() => A.name2(1); // Error |