export function _class_apply_descriptor_update(receiver, descriptor) { if (descriptor.set) { if (!descriptor.get) throw new TypeError("attempted to read set only private field"); if (!("__destrWrapper" in descriptor)) { descriptor.__destrWrapper = { set value(v) { descriptor.set.call(receiver, v); }, get value() { return descriptor.get.call(receiver); } }; } return descriptor.__destrWrapper; } 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"); } return descriptor; } } export { _class_apply_descriptor_update as _ };