// 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 if a constant constructor is declared
/// by a class that has a non-final instance variable.
/// @description Checks that a compile-time error is produced when a class with
/// constant constructor also declares a non-final instance variable.
/// @author iefremov


class A {
  const A();
//      ^
// [analyzer] unspecified
// [cfe] unspecified
  var x;
}

main() {
  const A();
}
