| /* |
| * 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 Inside an extension method body, this does not refer to an |
| * instance of a surrounding type. Instead it is bound to the original receiver, |
| * and the static type of this is the declared on type of the surrounding |
| * extension (which may contain unbound type variables). |
| * |
| * @description Check that inside an extension method body 'this' refers to the |
| * original receiver |
| * @author sgrekhov@unipro.ru |
| */ |
| |
| import "../../Utils/expect.dart"; |
| |
| class A { |
| String a; |
| A(this.a); |
| } |
| |
| class C extends A { |
| String c; |
| C(this.c, String a): super(a); |
| } |
| |
| extension ExtendedC on C { |
| void test(C c) { |
| Expect.equals("c", this.c); |
| Expect.equals("a", this.a); |
| Expect.isTrue(this == c); |
| } |
| } |
| |
| main() { |
| C c = new C("c", "a"); |
| c.test(c); |
| } |