| // 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. |
| |
| /// @assertion A constant expression is an expression whose value can never |
| /// change, and that can be evaluated entirely at compile time. |
| /// A constant expression is one of the following: |
| /// . . . |
| /// • An identifier expression that denotes a constant variable. |
| /// • A simple or qualified identifier denoting a class or a type alias that is |
| /// not qualified by a deferred prefix. |
| /// @description Checks that an identifier expression that denotes a class |
| /// can be assigned to a constant variable. |
| /// @author kaigorodov |
| |
| |
| import '../../../Utils/expect.dart'; |
| |
| class C {} |
| |
| const a = String; |
| const b = int; |
| const c = List; |
| const c2 = Map; |
| const d = C; |
| |
| main() { |
| Expect.isTrue(a is Type); |
| Expect.isTrue(b is Type); |
| Expect.isTrue(c is Type); |
| Expect.isTrue(c2 is Type); |
| Expect.isTrue(d is Type); |
| } |