// 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.

/// @assertion A generative constructor may be redirecting, in which case its
/// only action is to invoke another generative constructor. A redirecting
/// constructor has no body; instead, it has a redirect clause that specifies
/// which constructor the invocation is redirected to, and with what arguments.
/// redirection:
///   ':' this ('.' identifier)? arguments
/// ;
/// @description Checks that the constructor redirection clause cannot reference
/// the same constructor it is a part of.
/// @author iefremov


class C {
  C() : this();
//      ^^^^
// [analyzer] unspecified
// [cfe] unspecified
}

main() {
  new C();
}
