swc/packages/swc-helpers/src/_class_apply_descriptor_set.mjs

export default function _classApplyDescriptorSet(receiver, descriptor, value) {
  if (descriptor.set) {
    descriptor.set.call(receiver, value);
  } else {
    if (!descriptor.writable) {
      // This should only throw in strict mode, but class bodies are
      // always strict and private fields can only be used inside
      // class bodies.
      throw new TypeError("attempted to set read only private field");
    }
    descriptor.value = value;
  }
}