| // Copyright (c) 2023, 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. |
| |
| extension type ET1.c0(int id) { |
| ET1.c1() : this.c0(0); |
| ET1.c2(this.id); |
| ET1.c3(int a, int b) : id = a + b; |
| ET1.c4(int a, [int b = 1]) : id = a + b; |
| ET1.c5(int a, {int b = 2}) : id = a + b; |
| ET1.c6(int a, {required int b}) : id = a + b; |
| factory ET1.f1() = ET1.c1; |
| factory ET1.f2(int v) => ET1.c2(v); |
| } |
