// 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 Equality expressions test objects for equality.
 * equalityExpression:
 *   relationalExpression (equalityOperator relationalExpression)? |
 *   super equalityOperator relationalExpression
 * ;
 * equalityOperator:
 *   '==' |
 *   '!='
 * ;
 * An equality expression is either a relational expression, or an invocation of
 * an equality operator on either super or an expression e1, with argument e2.
 * @description Checks that equality expressions cannot be operands of another
 * equality expression.
 * @compile-error
 * @author msyabro
 */

main() {
  try {
    1 == 2 == 3;
  } catch (e) {}
}