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.
if (__DEV__) {
        workInProgress.type = Component = resolveClassForHotReloading(
          Component,
        );
      }
      child = updateClassComponent(
        null,
        workInProgress,
        Component,
        resolvedProps,
        renderExpirationTime,
      );
      return child;
    }
    case ForwardRef: {
      if (__DEV__) {
        workInProgress.type = Component = resolveForwardRefForHotReloading(
          Component,
        );
      }
      child = updateForwardRef(
        null,
        workInProgress,
        Component,
        resolvedProps,
        renderExpirationTime,
      );
      return child;
    }
    case MemoComponent: {