blob: ca3f71c85cfc85e53802952874477d9784a88822 [file] [log] [blame]
// Copyright (c) 2013, 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.
main() {
var parent = new Element(null);
var child = new Element(parent);
var result = child.path0.length;
if (result != 2) {
throw "Expected 2, but child.path0.length was $result";
}
}
class Element {
final Element? parent;
Element(this.parent);
List<Element> get path0 {
if (parent == null) {
return <Element>[this];
} else {
var list = parent!.path0;
list.add(this);
return list;
}
}
}