deps/v8/src/js/v8natives.js
function ObjectIsPrototypeOf(V) {
  if (!IS_RECEIVER(V)) return false;
  var O = TO_OBJECT(this);
  return %HasInPrototypeChain(V, O);
}
function ObjectIsPrototypeOf(V) {
  if (!IS_RECEIVER(V)) return false;
  var O = TO_OBJECT(this);
  return %HasInPrototypeChain(V, O);
}
ES6 19.1.3.3 Object.prototype.isPrototypeOf(V)