| // Copyright (c) 2019, 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 simple member invocation on a target expression X is an |
| /// expression of one of the forms: |
| /// Member invocation on target X Corresponding member name |
| /// X.id = expr2 id= |
| /// @description Check explicit extension member invocation in form of |
| /// X.id = expr2 |
| /// @author sgrekhov@unipro.ru |
| |
| |
| import "../../Utils/expect.dart"; |
| |
| class C { |
| String value = "Who was here?"; |
| |
| void set id(String val) { |
| this.value += " Me " + val; |
| } |
| } |
| |
| extension Extension1 on C { |
| void set id(String val) { |
| this.value += " Lily " + val; |
| } |
| } |
| |
| extension Extension2 on C { |
| void set id(String val) { |
| this.value += " Nobody " + val; |
| } |
| } |
| |
| main() { |
| C c1 = new C(); |
| Extension1(c1).id = "was here"; |
| Expect.equals("Who was here? Lily was here", c1.value); |
| C c2 = new C(); |
| Extension2(c2).id = "was here"; |
| Expect.equals("Who was here? Nobody was here", c2.value); |
| C c3 = new C(); |
| c3.id = "was here"; |
| Expect.equals("Who was here? Me was here", c3.value); |
| } |