@jsenv/plugin-transpilation/src/babel/babel_helper_directory/babel_helpers/classPrivateFieldLooseBase/classPrivateFieldLooseBase.js

TODO

export default function (receiver, privateKey) {
  if (!Object.prototype.hasOwnProperty.call(receiver, privateKey)) {
    throw new TypeError("attempted to use private field on non-instance");
  }
  return receiver;
}