| /* |
| * 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 If an extension is found to be the one applying to a member |
| * invocation, then at run-time, the invocation will perform a method invocation |
| * of the corresponding instance member of the extension, with [this] bound to |
| * the receiver value and type parameters bound to the types found by static |
| * inference. |
| * @description Check that type parameters bounds to the types found by static |
| * inference. |
| * @author iarkh@unipro.ru |
| */ |
| // SharedOptions=--enable-experiment=extension-methods |
| |
| import "../../Utils/expect.dart"; |
| class A<T> {} |
| |
| extension<T> ExtendedA on A<T> { |
| dynamic checkme() => T; |
| dynamic get checkGetter => T; |
| void test(dynamic expected) { |
| Expect.equals(expected, T); |
| } |
| } |
| |
| main() { |
| A a = A(); |
| Expect.equals(A, a.checkme()); |
| Expect.equals(A, a.checkGetter); |
| a.test(A); |
| } |