blob: 805df85de6904d3c8c710a215750e566dc090953 [file] [log] [blame]
// Copyright (c) 2016, 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.
library factories_test;
import 'test_base.dart';
class A<T> {
factory A() {
return new B<T>();
factory A.named() {
return new A<T>.internal();
factory A.forward() = A<T>.internal;
class B<T> extends A<T> {
B() : super.internal();
class X {}
class Y {}
main() {
expectTrue(new A<X>.named() is A<X>);
expectTrue(new A<X>.named() is! A<Y>);
expectTrue(new A<X>.forward() is A<X>);
expectTrue(new A<X>.forward() is! A<Y>);
expectTrue(new A<X>() is B<X>);
expectTrue(new A<X>() is! B<Y>);
expectTrue(new A<X>.named() is! B<X>);
expectTrue(new A<X>.forward() is! B<X>);