| // 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:analyzer/src/generated/engine.dart'; |
| import 'package:test_reflective_loader/test_reflective_loader.dart'; |
| |
| import '../dart/resolution/driver_resolution.dart'; |
| |
| main() { |
| defineReflectiveSuite(() { |
| defineReflectiveTests(DownCastCompositeDisabledTest); |
| defineReflectiveTests(DownCastCompositeEnabledTest); |
| }); |
| } |
| |
| @reflectiveTest |
| class DownCastCompositeDisabledTest extends DriverResolutionTest { |
| @override |
| AnalysisOptionsImpl get analysisOptions => |
| AnalysisOptionsImpl()..strongModeHints = false; |
| |
| test_use() async { |
| await assertNoErrorsInCode(''' |
| main() { |
| List dynamicList = [ ]; |
| List<int> list = dynamicList; |
| print(list); |
| } |
| '''); |
| } |
| } |
| |
| @reflectiveTest |
| class DownCastCompositeEnabledTest extends DriverResolutionTest { |
| @override |
| AnalysisOptionsImpl get analysisOptions => |
| AnalysisOptionsImpl()..strongModeHints = true; |
| |
| test_use() async { |
| await assertErrorsInCode(''' |
| main() { |
| List dynamicList = [ ]; |
| List<int> list = dynamicList; |
| print(list); |
| } |
| ''', [ |
| error(StrongModeCode.DOWN_CAST_COMPOSITE, 54, 11), |
| ]); |
| } |
| } |