/*
 * 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 Local variables are added to the innermost enclosing scope.
 * They do not induce getters and setters.  A local variable may only be
 * referenced at a source code location that is after its initializer, if any,
 * is complete, or a compile-time error occurs.
 * @description Checks that it is a compile-error to reference local variable
 * in its initializer.
 * @compile-error
 * @author ilya
 */

main() {
  var x = x;
}
