// 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 Let e be a constant object expression of the form
/// const T.id(a1, .., an, xn+1: an+1, ..., xn+k: an+k) or the form
/// const T(a1, ..., an, xn+1: an+1, ..., xn+k: an+k). It is a compile-time
/// error if T does not denote a class accessible in the current scope.
/// @description Checks that it is a compile-time error if T is a reference to
/// a top-level variable.
/// @author msyabro


final c = 1;

main() {
  const c();
//      ^
// [analyzer] unspecified
// [cfe] unspecified
}
