| /* |
| * 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 if extended class has several type parameters. |
| * @author iarkh@unipro.ru |
| */ |
| // SharedOptions=--enable-experiment=extension-methods |
| |
| import "../../Utils/expect.dart"; |
| |
| class A<T1, T2, T3> {} |
| |
| extension ExtendedA<T1, T2, T3> on A<T1, T2, T3> { |
| void test(dynamic expected1, expected2, expected3) { |
| Expect.equals(expected1, T1); |
| Expect.equals(expected2, T2); |
| Expect.equals(expected3, T3); |
| } |
| } |
| |
| main() { |
| var a = A<int, String, num>(); |
| a.test(int, String, num); |
| } |