Repro: https://codesandbox.io/s/fast-water-4i4jb

Notice the flash. I'd expect `suspended` to be `true` during the high pri render.
renderExpirationTime,
    );
  }
  if (current !== null && !didReceiveUpdate) {
    bailoutHooks(current, workInProgress, renderExpirationTime);
    return bailoutOnAlreadyFinishedWork(
      current,
      workInProgress,
      renderExpirationTime,
    );
  }
  
  workInProgress.effectTag |= PerformedWork;
  reconcileChildren(
    current,
    workInProgress,
    nextChildren,
    renderExpirationTime,
  );
  return workInProgress.child;
}
function updateBlock<Props, Data>(
  current: Fiber | null,
  workInProgress: Fiber,
  block: BlockComponent<Props, Data>,
  nextProps: any,
  renderExpirationTime: ExpirationTime,
) {