// Copyright 2018 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.


// This turns all mjsunit asserts into no-ops used for fuzzing.
(function () {
  failWithMessage = function () {}
})();
