pkg/front_end/testcases/aot/tree_shake_field_from_lib/main_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.

class Interface {
  int? field1;
  int? field2;
  int? field3;
}