blob: d53823975aa58ebde760aa7349604cd4dabb1347 [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 the future
* value type of the function is neither `void` nor `dynamic`,
* and `flatten(S)` is `void` or `void*`.
FutureOr<void> v = null;
Future<Object?> test1() async {
return v;
// ^
// [analyzer] unspecified
// [cfe] A value of type 'FutureOr<void>' can't be returned from an async function with return type 'Future<Object?>'.
// Inferred return type of function literal is `Future<void>`, no error.
Future<Object?> Function() test2 = () async {
return v;
void main() {