blob: 1a6db2f3c161c2de4129e61865f950f5143e9b63 [file] [log] [blame]
// Copyright (c) 2012, 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.
// @dart = 2.9
import "package:expect/expect.dart";
class A {
final x;
const A(this.x);
const A.named([this.x]);
const A.named2([this.x = 2]);
}
class B extends A {
const B(x) : super(x + 10);
const B.named_() : super.named();
const B.named(x) : super.named(x + 10);
const B.named2_() : super.named2();
const B.named2(x) : super.named2(x + 10);
}
const b1 = const B(0);
const b2 = const B.named_();
const b3 = const B.named(1);
const b4 = const B.named2_();
const b5 = const B.named2(3);
main() {
Expect.equals(10, b1.x);
Expect.equals(null, b2.x);
Expect.equals(11, b3.x);
Expect.equals(2, b4.x);
Expect.equals(13, b5.x);
}