| // 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. |
| |
| // @dart = 2.9 |
| |
| /// @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: |
| /// . . . |
| /// • A simple or qualified identifier denoting a top-level function or a static |
| /// method that is not qualified by a deferred prefix. |
| /// @description Checks that a function literal cannot be assigned to a constant |
| /// variable. |
| /// @author iefremov |
| |
| |
| const a = () => null; |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| main() { |
| try { |
| print(a); |
| } catch (x) {} |
| } |