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
Schedule a new callback.
  let newCallbackNode;
  if (newCallbackPriority === SyncLane) {
     
     
    if (root.tag === LegacyRoot) {
      if (__DEV__ && ReactCurrentActQueue.isBatchingLegacy !== null) {
        ReactCurrentActQueue.didScheduleLegacyUpdate = true;
      }
      scheduleLegacySyncCallback(performSyncWorkOnRoot.bind(null, root));
    } else {
      scheduleSyncCallback(performSyncWorkOnRoot.bind(null, root));
    }
    if (supportsMicrotasks) {
       
      if (__DEV__ && ReactCurrentActQueue.current !== null) {
         
         
         
        ReactCurrentActQueue.current.push(flushSyncCallbacks);
      } else {
        scheduleMicrotask(() => {
           
           
           
           
          if (executionContext === NoContext) {
             
             
            flushSyncCallbacks();