Function bailoutOnAlreadyFinishedWork

docs/index.js:9971–10001

(current, workInProgress, renderLanes)

  return workInProgress.child;
}
function bailoutOnAlreadyFinishedWork(current, workInProgress, renderLanes) {
  null !== current && (workInProgress.dependencies = current.dependencies);
  workInProgressRootSkippedLanes |= workInProgress.lanes;
  if (0 === (renderLanes & workInProgress.childLanes))
    if (null !== current) {
      if (
        (propagateParentContextChanges(
          current,
          workInProgress,
          renderLanes,
          !1
        ),
        0 === (renderLanes & workInProgress.childLanes))
      )
        return null;
    } else return null;
  if (null !== current && workInProgress.child !== current.child)
    throw Error(formatProdErrorMessage(153));
  if (null !== workInProgress.child) {
    current = workInProgress.child;
    renderLanes = createWorkInProgress(current, current.pendingProps);
    workInProgress.child = renderLanes;
    for (renderLanes.return = workInProgress; null !== current.sibling; )
      (current = current.sibling),
        (renderLanes = renderLanes.sibling =
          createWorkInProgress(current, current.pendingProps)),
        (renderLanes.return = workInProgress);
    renderLanes.sibling = null;
  }
  return workInProgress.child;
}
function checkScheduledUpdateOrContext(current, renderLanes) {
  if (0 !== (current.lanes & renderLanes)) return !0;
  current = current.dependencies;