blob: 0151c97fa0edb5a5fafe0cd47e29497f6ce26f51 [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.
import 'dart:async';
* `return exp;` where `exp` has static type `S` is an error if `flatten(S)` is
`void` and `flatten(T)` is not `void`, `dynamic`, or `Null`.
void v = null;
Future<int> test() async {
return /*@compile-error=unspecified*/ v;
void main() {