| // 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. |
| |
| /// @assertion An extension can declare a member with the same (base-)name as a |
| /// member of the type it is declared on. This does not cause a compile-time |
| /// conflict, even if the member does not have a compatible signature. |
| /// |
| /// @description Check that it is no compile error if an extension declares a |
| /// member with the same (base-)name as a member of the type it is declared on |
| /// but with the different arguments (but it is a compile error if we try to call |
| /// it) |
| /// @author sgrekhov@unipro.ru |
| |
| |
| |
| extension ExtendedList<T> on List<T> { |
| void add(T val, {int count = 1}) { |
| } |
| } |
| |
| main() { |
| List<String> list = ["Lily", "was"]; |
| list.add("here", count: 2); |
| // ^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |