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
return pickArbitraryLane(workInProgressRootRenderLanes);
  }
  const isTransition = requestCurrentTransition() !== NoTransition;
  if (isTransition) {
    if (__DEV__ && ReactCurrentBatchConfig.transition !== null) {
      const transition = ReactCurrentBatchConfig.transition;
      if (!transition._updatedFibers) {
        transition._updatedFibers = new Set();
      }
      transition._updatedFibers.add(fiber);
    }
    
    
    
    
    
    
    
    if (currentEventTransitionLane === NoLane) {
      
      currentEventTransitionLane = claimNextTransitionLane();
    }
    return currentEventTransitionLane;
  }