blob: 55abe4b8984a976798688991cc598ab3ab106c36 [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 'dart:async';
import 'package:expect/expect.dart';
/*class: global#Future:checkedInstance*/
/*class: A:checkedInstance,checkedTypeArgument,checks=[],instance,typeArgument*/
class A {}
/*class: B:checks=[],instance*/
class B {}
test(o) => o is FutureOr<FutureOr<A>>;
main() {
Expect.isTrue(test(new A()));
Expect.isFalse(test(new B()));