// Copyright (c) 2016, 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
 * Description    Operator                          Associativity Precedence
 * Relational        as                                 None           8
 * @description Test that 'as' relational operator has precedence (8).
 * Compare with Equality '==' operator (precedence 7). Test that 'as' has
 * priority higher than '=='
 * @author sgrekhov@unipro.ru
 */
import "../../../Utils/expect.dart";

main() {
  num a = 0;
  num b = 0;
  Expect.equals(a == (b as int), a == b as int);
}
