| // Copyright (c) 2021, 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(ExtendsTypeAliasExpandsToTypeParameterTest); |
| }); |
| } |
| |
| @reflectiveTest |
| class ExtendsTypeAliasExpandsToTypeParameterTest |
| extends PubPackageResolutionTest { |
| test_class() async { |
| await assertNoErrorsInCode(r''' |
| class A {} |
| typedef T = A; |
| class B extends A {} |
| '''); |
| } |
| |
| test_class_noTypeArguments() async { |
| await assertErrorsInCode(r''' |
| class A {} |
| typedef T<X extends A> = X; |
| class B extends T {} |
| ''', [ |
| error(CompileTimeErrorCode.EXTENDS_TYPE_ALIAS_EXPANDS_TO_TYPE_PARAMETER, |
| 55, 1), |
| ]); |
| } |
| |
| test_class_withTypeArguments() async { |
| await assertErrorsInCode(r''' |
| class A {} |
| typedef T<X extends A> = X; |
| class B extends T<A> {} |
| ''', [ |
| error(CompileTimeErrorCode.EXTENDS_TYPE_ALIAS_EXPANDS_TO_TYPE_PARAMETER, |
| 55, 1), |
| ]); |
| } |
| } |