| // Copyright (c) 2019, 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. |
| |
| /// @assertion It is a compile-time error if the static type of the argument |
| /// expression (expr) of an explicit extension invocation is void. |
| /// |
| /// @description Check that it is a compile-time error if the static type of the |
| /// argument expression (expr) of an explicit extension invocation is void. |
| /// @issue 39156 |
| /// @author sgrekhov@unipro.ru |
| |
| |
| |
| class C { |
| String name = "My name is C"; |
| } |
| |
| extension ExtendedC on C { |
| String checkme() => this.name; |
| } |
| |
| void getC() => new C(); |
| |
| main() { |
| ExtendedC(getC()).checkme(); |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |