Function waitUntil

packages/next/src/server/after/awaiter.test.ts:15–18

(promise: Promise<unknown>)

      const promises: TrackedPromise<unknown>[] = []

      const waitUntil = (promise: Promise<unknown>) => {
        promises.push(trackPromiseSettled(promise))
        awaiter.waitUntil(promise)
      }

      const makeNestedPromise = async () => {
        if (promises.length >= MAX_DEPTH) {