| // Copyright (c) 2019, 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 'package:analyzer/src/error/codes.dart'; |
| import 'package:test_reflective_loader/test_reflective_loader.dart'; |
| |
| import '../dart/resolution/context_collection_resolution.dart'; |
| |
| main() { |
| defineReflectiveSuite(() { |
| defineReflectiveTests(TypeCheckIsNullTest); |
| }); |
| } |
| |
| @reflectiveTest |
| class TypeCheckIsNullTest extends PubPackageResolutionTest { |
| test_is_Null() async { |
| await assertErrorsInCode(r''' |
| bool m(i) { |
| return i is Null; |
| } |
| ''', [ |
| error(WarningCode.TYPE_CHECK_IS_NULL, 21, 9), |
| ]); |
| } |
| } |