| // 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 identical() with non constant expressions is not a |
| /// constant expression. |
| /// @author ilya |
| |
| |
| var x; |
| const y = identical(x, x); |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| main() { |
| print(y); |
| } |
