// 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 a redirecting constructor can't be followed by
/// the initializer list.
/// @author iefremov



class C {
  C() : this.redirect(1, 2), a(0);
//                           ^^^^
// [analyzer] unspecified
// [cfe] unspecified

  C.redirect(p1, p2) {}
  var a;
}

main() {
  new C();
}
