pkg/front_end/testcases/rasta/bad_unicode.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.md file.

main() {
  print("\u00"); // Bad Unicode escape, must have 4 hex digits.
}