// Copyright (c) 2011, 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.

// uses experimental flag: --warn_no_such_type that allows compilation to 
// succeed even when types fail to resolve. in the case below, the 
// application should throw a runtime error.

main() {
  var a = new A();
}
