// Copyright 2014 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.
//
// Flags: --harmony-classes
'use strict';

class C {
  constructor() {
    super(this.x);
  }
}

new C();
