blob: d273dcb16c6b627f3b29f98405841c4e959e6524 [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<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);
Expect.isTrue((new A<int>.factory()).closure() is List<int>);
Expect.isTrue((new A<int>()).closure() is List<int>);
Expect.isFalse((new A<int>.factory()).closure() is List<String>);
Expect.isFalse((new A<int>()).closure() is List<String>);
}