// 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.

// @dart = 2.9

/// @assertion "const" is a reserved word.
/// A reserved word may not be used as an identifier; it is a compile-time error
/// if a reserved word is used where an identifier is expected.
/// @description Checks that it is a compile-time error when a reserved word
/// "const" is used as a function type alias name.
/// @author rodionov
/// @reviewer iefremov


typedef void const();
//           ^
// [analyzer] unspecified
// [cfe] unspecified

main() {
  try {
    null is const;
//               ^
// [analyzer] unspecified
// [cfe] unspecified
  } catch (anything) {
  }
}
