| // Copyright (c) 2022, 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. |
| |
| /// @assertion If the resulting class would have any naming conflicts, or other |
| /// compile-time errors, the enum declaration is invalid and a compile-time |
| /// error occurs. Such errors include, but are not limited to: |
| /// ... |
| /// Declaring a type parameter on the enum which does not have a valid |
| /// well-bounded or super-bounded instantiate-to-bounds result and not declaring |
| /// or inheriting a member with base-name values (because the then automatically |
| /// introduced static const List<EnumName> values requires a valid |
| /// instantiate-to-bounds result which is at least super-bounded, and a value |
| /// declaration may require a well-bounded instantiation). |
| /// |
| /// @description Check that it is not a compile-time error to declare a type |
| /// parameter on the enum which does have a valid well-bounded result |
| /// @author sgrekhov@unipro.ru |
| |
| // SharedOptions=--enable-experiment=enhanced-enums |
| |
| enum E<T extends List> { |
| e1<List<int>>(const [42]), |
| e2<List<Null>>(const [null]); |
| |
| const E(T t); |
| } |
| |
| main() { |
| E.e1; |
| } |
