| // 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 a qualified identifier that denotes a class or |
| * type alias is a constant expression. |
| * @author ilya |
| */ |
| |
| import '../lib.dart' as prefix; |
| |
| const a = prefix.A; // class |
| const b = prefix.B; // type alias |
| |
| main() { |
| a; |
| b; |
| } |