| // 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. |
| |
| // test w/ `pub run test -N avoid_returning_null_for_future` |
| |
| import 'dart:async'; |
| |
| Future f1() => null; // LINT |
| Future f2() { |
| return null; // LINT |
| } |
| |
| Future f3() async => null; // OK |
| Future f4() async { |
| return null; // OK |
| } |
| |
| int f5() => null; // OK |
| int f6() { |
| return null; // OK |
| } |
| |
| class C1 { |
| Future f1() => null; // LINT |
| Future f2() { |
| return null; // LINT |
| } |
| |
| Future f3() async => null; // OK |
| Future f4() async { |
| return null; // OK |
| } |
| |
| int f5() => null; // OK |
| int f6() { |
| return null; // OK |
| } |
| } |