mirror of
https://github.com/dart-lang/sdk
synced 2024-09-19 15:21:31 +00:00
b101a7d002
Change-Id: Ib33169c3e0ffc870915c189404074a1dea472546 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/196548 Reviewed-by: Bob Nystrom <rnystrom@google.com> Commit-Queue: Leaf Petersen <leafp@google.com>
26 lines
567 B
Dart
26 lines
567 B
Dart
// 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);
|
|
}
|