// 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 Execution of a while statement of the form while (e) s; proceeds
/// as follows:
///   The expression e is evaluated to an object o. Then, o is subjected to
/// boolean conversion, producing an object r. If r is true, then the statement
/// {s} is executed and then the while statement is re-executed recursively.
/// If r is false, execution of the while statement is complete.
/// @description Checks that while body statement is enclosed in implicit extra
/// block.
/// @author ilya

import '../../../Utils/expect.dart';

main() {
  var x, i = 0;

  while (i++ < 5) var x = i;

  Expect.isNull(x);
}