blob: 611b8b018471d6897a11a0e7d3c8e80e29f09ca0 [file] [log] [blame]
// 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.
// @dart = 2.9
import 'dart:async';
import 'package:expect/expect.dart';
class A implements Future<Future<A>> {
noSuchMethod(Invocation _) {}
void main() {
Expect.notSubtype<A, Future<A>>();
Expect.subtype<FutureOr<A>, FutureOr<Future<A>>>();