| // 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:meta/dart2js.dart'; | |
| /*class: B:checkedInstance*/ | |
| class B<T> {} | |
| /*class: C:checks=[$asB,$isB],instance*/ | |
| class C implements B<String> {} | |
| @noInline | |
| test(o) => o is B<String>; | |
| main() { | |
| test(new C()); | |
| test(null); | |
| } |