| // 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. |
| |
| /// @assertion Effectively, each super parameters, super.p: |
| /// ... |
| /// But can always be named. |
| /// |
| /// @description Check that super parameter always can be named |
| /// @author sgrekhov@unipro.ru |
| |
| // SharedOptions=--enable-experiment=super-parameters |
| |
| import "../../Utils/expect.dart"; |
| |
| class S { |
| num s1, s2; |
| S(this.s1, {this.s2 = 3.14}); |
| } |
| |
| class C extends S { |
| int c; |
| C(int x, {super.s2}) : this.c = x + 1, super(42); |
| } |
| |
| main() { |
| var c = C(1, s2: -1); |
| Expect.equals(-1, c.s2); |
| Expect.equals(42, c.s1); |
| } |
