blob: 1cd7a154adbf36f3b45317055c736fba63d9ab52 [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.
// @dart = 2.9
import 'dart:async';
void voidValue = null;
void main() {
test0();
test1();
test2();
test3();
test4();
test5();
test6();
}
// Testing that a block bodied async function may have an empty return
Future<void> test0() async {
return;
}
// Testing that a block bodied async function may have no return
Future<void> test1() async {}
// Testing that a block bodied async function may return Future<void>
Future<void> test2([bool b]) async {
return null as Future<void>;
}
// Testing that a block bodied async function may return FutureOr<void>
Future<void> test3([bool b]) async {
return null as FutureOr<void>;
}
// Testing that a block bodied async function may return null
Future<void> test4([bool b]) async {
return null;
}
// Testing that a block bodied async function may return dynamic
Future<void> test5([bool b]) async {
return null as dynamic;
}
// Testing that a block bodied async function return void
Future<void> test6() async {
return voidValue;
}