pkg/front_end/testcases/general/null_safety_invalid_experiment_and_language_version.dart

// 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.
// @dart=2.9
// @dart=2.7

int? i;

main() {}