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
while (workInProgress !== null && !shouldYield()) {
    performUnitOfWork(workInProgress);
  }
}
function performUnitOfWork(unitOfWork: Fiber): void {
   
   
   
  const current = unitOfWork.alternate;
  setCurrentDebugFiberInDEV(unitOfWork);
  let next;
  if (enableProfilerTimer && (unitOfWork.mode & ProfileMode) !== NoMode) {
    startProfilerTimer(unitOfWork);
    next = beginWork(current, unitOfWork, subtreeRenderLanes);
    stopProfilerTimerIfRunningAndRecordDelta(unitOfWork, true);
  } else {
    next = beginWork(current, unitOfWork, subtreeRenderLanes);
  }
  resetCurrentDebugFiberInDEV();
  unitOfWork.memoizedProps = unitOfWork.pendingProps;
  if (next === null) {
     
    completeUnitOfWork(unitOfWork);
  } else {
    workInProgress = next;
  }
  ReactCurrentOwner.current = null;
}
function completeUnitOfWork(unitOfWork: Fiber): void {