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
enableUpdaterTracking,
  enableCache,
  enableTransitionTracing,
} from 'shared/ReactFeatureFlags';
import ReactSharedInternals from 'shared/ReactSharedInternals';
import is from 'shared/objectIs';
import {
  
  scheduleCallback as Scheduler_scheduleCallback,
  cancelCallback as Scheduler_cancelCallback,
  shouldYield,
  requestPaint,
  now,
  ImmediatePriority as ImmediateSchedulerPriority,
  UserBlockingPriority as UserBlockingSchedulerPriority,
  NormalPriority as NormalSchedulerPriority,
  IdlePriority as IdleSchedulerPriority,
} from './Scheduler';
import {
  flushSyncCallbacks,
  flushSyncCallbacksOnlyInLegacyMode,
  scheduleSyncCallback,
  scheduleLegacySyncCallback,
} from './ReactFiberSyncTaskQueue.new';
import {
  logCommitStarted,
  logCommitStopped,
  logLayoutEffectsStarted,
  logLayoutEffectsStopped,
  logPassiveEffectsStarted,