| // 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. |
| |
| /// @assertion An extension type V used as an expression (a type literal) |
| /// evaluates to the value of the extension type erasure of the representation |
| /// type used as an expression |
| /// |
| /// @description Check that it is a compile-time error if an extension type and |
| /// its representation type are used in the same constant collection |
| /// @author sgrekhov22@gmail.com |
| /// @issue 53918 |
| |
| extension type ET(int id) {} |
| |
| main() { |
| const testSet = {int, ET}; |
| // ^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| const testMap = {int: 1, ET: 2}; |
| // ^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
