| // 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 `S` is not |
| * assignable to `T`. |
| */ |
| |
| FutureOr<int?> v = null; |
| FutureOr<String> test() { |
| return v; |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] A value of type 'FutureOr<int?>' can't be returned from a function with return type 'FutureOr<String>'. |
| } |
| |
| void main() { |
| test(); |
| } |