Function unhandledRejection

lib/internal/process/promises.js:189–198

* @param {Promise} promise * @param {Error} reason

(promise, reason)

 * @param {Error} reason
 */
function unhandledRejection(promise, reason) {
  pendingUnhandledRejections.set(promise, {
    reason,
    uid: ++lastPromiseId,
    warned: false,
    domain: process.domain,
    contextFrame: AsyncContextFrame.current(),
  });
  setHasRejectionToWarn(true);
}

/**
 * @param {Promise} promise