| // 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'; |
| |
| class X { |
| final x; |
| final y; |
| |
| X(this.x, this.y); |
| |
| toString() => "X($x, $y)"; |
| } |
| |
| class Y { |
| f(_) {} |
| } |
| |
| Future<List<Object>> f1() async { |
| return [1]; |
| } |
| |
| List<Object> f2() => [2]; |
| |
| Future<Object> f3() async { |
| return 3; |
| } |
| |
| Future<X> foo() async { |
| return X(Y()..f(await f1())..f(f2()), await f3()); |
| } |
| |
| Future<void> main() async { |
| print(await foo()); |
| } |
