// 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 An assignable expression of the form id
/// is evaluated as an identifier expression.
/// @description Checks that expression of the form id is evaluated as an
/// identifier expression.
/// @author msyabro


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

main() {
  var x = 1;
  Expect.equals(1, x);
}
