https://codesandbox.io/s/upbeat-frost-3tt25

1. Press Suspend, see "Loading..."
2. Wait five seconds, you'll see "Happy birthday" at some point 
3. You won't see it again no matter how long you wait

Expected: you'll see it every five seconds.
didWarnAboutReassigningProps = true;
    }
  }
  return nextUnitOfWork;
}
function finishClassComponent(
  current: Fiber | null,
  workInProgress: Fiber,
  Component: any,
  shouldUpdate: boolean,
  hasContext: boolean,
  renderExpirationTime: ExpirationTime,
) {
  
  markRef(current, workInProgress);
  const didCaptureError = (workInProgress.effectTag & DidCapture) !== NoEffect;
  if (!shouldUpdate && !didCaptureError) {
    
    if (hasContext) {
      invalidateContextProvider(workInProgress, Component, false);
    }
    return bailoutOnAlreadyFinishedWork(
      current,
      workInProgress,
      renderExpirationTime,
    );
  }
  const instance = workInProgress.stateNode;
  
  ReactCurrentOwner.current = workInProgress;