// 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=2.9 | |
/*@testedFeatures=checks*/ | |
library test; | |
import 'dart:async'; | |
class C { | |
void call() {} | |
} | |
main() { | |
FutureOr<void Function()> x = new C(); | |
} |