classStaticPrivateFieldSpecSet.js

export default function _classStaticPrivateFieldSpecSet(receiver, classConstructor, descriptor, value) {
  if (receiver !== classConstructor) {
    throw new TypeError("Private static access of wrong provenance");
  }

  if (!descriptor.writable) {
    throw new TypeError("attempted to set read only private field");
  }

  descriptor.value = value;
  return value;
}