pkg/front_end/testcases/general/issue45101/origin_lib.dart

// Copyright (c) 2021, 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

class Array<T> {
  external const factory Array(int foo);
}