// 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  It is a compile-time error to reference a local function
/// before its declaration.
/// @description Checks that it is a compile-error to declare mutually recursive
/// functions, because the first one uses the second before declaration.
/// @author ilya


main() {
  evenHandler(x) => x.isEven ? 1 : oddHandler(x);
//                                 ^
// [analyzer] unspecified
// [cfe] unspecified
  oddHandler(x) => x.isOdd ? 1 : evenHandler(x);
//^
// [cfe] unspecified

  evenHandler(1);
}
