https://codesandbox.io/s/elastic-mayer-rzz4h2?file=/package.json

This is supposed to `console.error` but it doesn't.

17 warns: https://codesandbox.io/s/admiring-minsky-sze07m?file=/src/App.js
} else {
       
    }
  }
   
   
  let lanes = getNextLanes(
    root,
    root === workInProgressRoot ? workInProgressRootRenderLanes : NoLanes,
  );
  if (lanes === NoLanes) {
     
    return null;
  }
   We disable time-slicing in some cases: if the work has been CPU-bound
   for too long ("expired" work, to prevent starvation), or we're in
   sync-updates-by-default mode.
   TODO: We only check `didTimeout` defensively, to account for a Scheduler
   bug we're still investigating. Once the bug in Scheduler is fixed,
   we can remove this, since we track expiration ourselves.
  const shouldTimeSlice =
    !includesBlockingLane(root, lanes) &&
    !includesExpiredLane(root, lanes) &&
    (disableSchedulerTimeoutInWorkLoop || !didTimeout);
  let exitStatus = shouldTimeSlice
    ? renderRootConcurrent(root, lanes)
    : renderRootSync(root, lanes);
  if (exitStatus !== RootInProgress) {
    if (exitStatus === RootErrored) {