blob: ef71e5787c61a9b476f4e3c26991c789f9d2b32e [file] [log] [blame]
// Copyright (c) 2017, 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.
// @dart = 2.7
import 'package:expect/expect.dart';
class A {}
abstract class B<T> {
final Box<T> x = new Box<T>();
class C extends B<A> {}
class Box<T> {
bool doCheck(Object o) => o is T;
main() {
var c = new C();