| // 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/dart/analysis/experiments.dart'; |
| 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(NullableTypeInExtendsClauseTest); |
| }); |
| } |
| |
| @reflectiveTest |
| class NullableTypeInExtendsClauseTest extends DriverResolutionTest { |
| @override |
| AnalysisOptionsImpl get analysisOptions => |
| AnalysisOptionsImpl()..enabledExperiments = [EnableString.non_nullable]; |
| |
| test_class_nonNullable() async { |
| assertNoErrorsInCode(''' |
| class A {} |
| class B extends A {} |
| '''); |
| } |
| |
| test_class_nullable() async { |
| assertErrorCodesInCode(''' |
| class A {} |
| class B extends A? {} |
| ''', [CompileTimeErrorCode.NULLABLE_TYPE_IN_EXTENDS_CLAUSE]); |
| } |
| |
| test_classAlias_withClass_nonNullable() async { |
| assertNoErrorsInCode(''' |
| class A {} |
| class B {} |
| class C = A with B; |
| '''); |
| } |
| |
| test_classAlias_withClass_nullable() async { |
| assertErrorCodesInCode(''' |
| class A {} |
| class B {} |
| class C = A? with B; |
| ''', [CompileTimeErrorCode.NULLABLE_TYPE_IN_EXTENDS_CLAUSE]); |
| } |
| |
| test_classAlias_withMixin_nonNullable() async { |
| assertNoErrorsInCode(''' |
| class A {} |
| mixin B {} |
| class C = A with B; |
| '''); |
| } |
| |
| test_classAlias_withMixin_nullable() async { |
| assertErrorCodesInCode(''' |
| class A {} |
| mixin B {} |
| class C = A? with B; |
| ''', [CompileTimeErrorCode.NULLABLE_TYPE_IN_EXTENDS_CLAUSE]); |
| } |
| } |