// Copyright (c) 2013, 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

// Tests that dart: imports are implicitly hidden and cause warning on use.

library hidden_import;

import 'hidden_lib.dart';
import 'hidden_lib.dart' as prefix;
import 'dart:async';
import 'dart:async' as prefix;

main() {
  new Future();
  new prefix.Future();
}