blob: 3db6f8736eb4eca166d8844b8e2a3788c27db980 [file] [log] [blame]
// 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.
// @dart = 2.7
import 'package:expect/expect.dart';
class A<T> {}
class A1 implements A<C1> {}
class B<T> {
method(var t) => t is T;
class C {}
class C1 implements C {}
class C2 implements C {}
main() {
Expect.isTrue(new B<List<A<C>>>().method(new List<A1>()));
Expect.isFalse(new B<List<A<C2>>>().method(new List<A1>()));