| // 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. |
| |
| class A1 { |
| final int foo; |
| A1(this.foo); |
| A1.named(this.foo); |
| A1.named2(int foo) : foo = foo; |
| A1.named3({required int foo}) : foo = foo; |
| } |
| |
| class B1 extends A1 { |
| B1(super.foo); |
| B1.named(super.foo) : super.named(); |
| B1.named2(super.foo) : super.named2(); |
| B1.named3({required super.foo}) : super.named3(); |
| } |
| |
| class A2 { |
| final int foo; |
| final String bar; |
| A2({required int this.foo, required String this.bar}); |
| } |
| |
| class B2 extends A2 { |
| B2({required super.bar, required super.foo}); |
| } |
| |
| main() {} |