| // Copyright (c) 2011, 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. |
| |
| // @dart = 2.9 |
| |
| /// @assertion Evaluation of the cast expression e as T proceeds as follows: |
| /// The expression e is evaluated to a value v. |
| /// Then, if T is malformed or deferred type, a dynamic error occurs. |
| /// Otherwise, if the interface of the class of v is a subtype of T, the cast |
| /// expression evaluates to v. |
| /// Otherwise, if v is null, the cast expression evaluates to v. |
| /// In all other cases, a CastError is thrown. |
| /// @description Checks that if T is undeclared identifier, then compile error |
| /// occurs |
| /// @author ilya |
| |
| |
| main() { |
| 1 as Unknown; |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |