| // 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 |
| |
| |
| |
| import "../../Utils/expect.dart"; |
| |
| class A<T> {} |
| |
| extension ExtendedA<T> on A<T> { |
| dynamic checkme() => T; |
| dynamic get checkGetter => T; |
| void test(dynamic expected) { |
| Expect.equals(expected, T); |
| } |
| } |
| |
| main() { |
| A<int> a = A<int>(); |
| Expect.equals(int, a.checkme()); |
| Expect.equals(int, a.checkGetter); |
| a.test(int); |
| } |