| // Copyright (c) 2018, 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. |
| |
| import 'package:expect/expect.dart'; |
| import 'package:meta/dart2js.dart'; |
| |
| /*class: A:checkedInstance,checks=[],instance*/ |
| class A<T> {} |
| |
| /*class: B:checks=[],indirectInstance*/ |
| class B<T, S> { |
| @noInline |
| method() => new A<S>(); |
| } |
| |
| /*class: C:checks=[$asB],instance*/ |
| class C<T> extends B<T, T> {} |
| |
| @noInline |
| test(o) => o is A<int>; |
| |
| main() { |
| Expect.isTrue(test(new C<int>().method())); |
| Expect.isFalse(test(new C<String>().method())); |
| } |
