// 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.

import 'e.dart' as prefixed;

void e(prefixed.E e) {
  // Missing case.
  switch(e) { // LINT
    case prefixed.E.e :
      print('e');
      break;
    case prefixed.E.f :
      print('e');
  }
}
