// 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. | |
class A<T> { | |
var closure; | |
factory A.factory() => new A(() => new List<T>()); | |
A([this.closure]) { | |
if (closure == null) { | |
closure = () => new List<T>(); | |
} | |
} | |
} | |
main() { | |
Expect.isTrue((new A.factory()).closure() is List); | |
Expect.isTrue((new A()).closure() is List); | |
} |