pkg/front_end/testcases/rasta/issue_000006.dart

// Copyright (c) 2016, 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.

var list = [1, 2, 3];

main() {
  list.add(1);
}