| // Copyright (c) 2016, 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 Evaluation of an assignment a of the form v = e proceeds as |
| /// follows: |
| /// Let d be the innermost declaration whose name is v or v =, if it exists. |
| /// ... |
| /// If d is the declaration of a library variable, top level getter or top level |
| /// setter, the expression e is evaluated to an object o. Then the setter v = is |
| /// invoked with its formal parameter bound to o. The value of the assignment |
| /// expression is o. |
| /// @description Checks that if d is top level setter, then the setter v= is |
| /// invoked with its formal parameter bound to o and the value of the assignment |
| /// expression is o. |
| /// @author sgrekhov@unipro.ru |
| |
| |
| import '../../../Utils/expect.dart'; |
| |
| int? _v; |
| |
| void set v(int val) { |
| _v = val; |
| } |
| |
| main() { |
| Expect.equals(1, v = 1); |
| Expect.equals(2, v = 2); |
| Expect.equals(1, v = 1); |
| Expect.equals(3, v = 1 + 2); |
| } |