Function unwindWork

docs/index.js:13608–13667

(current, workInProgress)

  throw Error(formatProdErrorMessage(156, workInProgress.tag));
}
function unwindWork(current, workInProgress) {
  popTreeContext(workInProgress);
  switch (workInProgress.tag) {
    case 1:
      return (
        (current = workInProgress.flags),
        current & 65536
          ? ((workInProgress.flags = (current & -65537) | 128), workInProgress)
          : null
      );
    case 3:
      return (
        popProvider(CacheContext),
        popHostContainer(),
        (current = workInProgress.flags),
        0 !== (current & 65536) && 0 === (current & 128)
          ? ((workInProgress.flags = (current & -65537) | 128), workInProgress)
          : null
      );
    case 26:
    case 27:
    case 5:
      return popHostContext(workInProgress), null;
    case 13:
      popSuspenseHandler(workInProgress);
      current = workInProgress.memoizedState;
      if (null !== current && null !== current.dehydrated) {
        if (null === workInProgress.alternate)
          throw Error(formatProdErrorMessage(340));
        resetHydrationState();
      }
      current = workInProgress.flags;
      return current & 65536
        ? ((workInProgress.flags = (current & -65537) | 128), workInProgress)
        : null;
    case 19:
      return pop(suspenseStackCursor), null;
    case 4:
      return popHostContainer(), null;
    case 10:
      return popProvider(workInProgress.type), null;
    case 22:
    case 23:
      return (
        popSuspenseHandler(workInProgress),
        popHiddenContext(),
        null !== current && pop(resumedCache),
        (current = workInProgress.flags),
        current & 65536
          ? ((workInProgress.flags = (current & -65537) | 128), workInProgress)
          : null
      );
    case 24:
      return popProvider(CacheContext), null;
    case 25:
      return null;
    default:
      return null;