| // 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 Evaluation of an identifier expression e of the form id proceeds |
| /// as follows: |
| /// Let d be the innermost declaration in the enclosing lexical scope whose name |
| /// is id or id=. If no such declaration exists in the lexical scope, let d be |
| /// the declaration of the inherited member named id if it exists. |
| /// ... |
| /// • If d is a local variable or formal parameter then e evaluates to the |
| /// current binding of id. |
| /// @description Checks that reference to a loop counter captured by a closure |
| /// results in unique binding. |
| /// @author ilya |
| |
| import '../../../Utils/expect.dart'; |
| |
| main() { |
| var closures = []; |
| for (var i = 0; i < 5; ++i) { |
| closures.add(() => i); |
| } |
| |
| Expect.listEquals([0, 1, 2, 3, 4], closures.map((x) => x()).toList()); |
| } |