// 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.

import 'dart:async';

void main() {
  test();
}

// Testing that a block bodied async function may not have an empty return
Future<FutureOr<void>> test() async {
  return; //# none: static type warning
}