src/third_party/v8/test/mjsunit/regress/regress-9781.js

// Copyright 2019 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.

var proto = Object.getPrototypeOf(new Proxy(Object.create(null), {
  getPrototypeOf(target) {
    return Reflect.getPrototypeOf(target);
  }
} ));

assertEquals(proto, null);