| /* |
| * 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 expression of the form identical(e1, e2) where e1 and e2 are constant |
| * expressions and identical is statically bound to the predefined dart |
| * function identical() discussed above. |
| * @description Checks that if identical() is redefined, its invocation is not |
| * a constant expressions. |
| * @compile-error |
| * @author kaigorodov |
| */ |
| |
| import '../../../Utils/expect.dart'; |
| |
| bool identical(var a, var b) { |
| return a.equals(b); |
| } |
| |
| final constList = const [ |
| identical("a", "b"), |
| ]; |
| |
| main() { |
| Expect.isTrue(constList is List); |
| } |