blob: f5f1b316c0d47e37ae93ad5020741e19421a2214 [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
abstract class Interface<T> {
factory Interface() = Factory<T>;
factory Interface.withArg(T value) = Factory<T>.withArg;
}
class Factory<T> implements Interface<T> {
factory Factory() {
return null;
}
factory Factory.withArg(T value) {
return null;
}
}
main() {
new Interface();
new Interface.withArg(4);
}