// Copyright (c) 2020, 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> {
  factory A() = B; // Should infer B<T>.
}

class B<T> implements A<T> {
  B();
}

main() {}