tests/language_2/void/return_future_or_void_sync_error4_test.dart

// 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

import 'dart:async';

void main() {
  test();
}

// Testing that a block bodied function may not have an empty return
FutureOr<void> test() {
  return; //# none: compile-time error
}