This DEV-only field was added in 836331ba5f69f2cc53b273ec073fae116db14302 by @sebmarkbage but it's not being used anymore to my knowledge.
workInProgress._debugOwner || null,
          workInProgress.mode,
          workInProgress.lanes,
        ),
      );
    }
  }
  if (current !== null) {
    
    if (
      enableLazyContextPropagation &&
      !includesSomeLane(renderLanes, updateLanes)
    ) {
      const dependencies = current.dependencies;
      if (dependencies !== null && checkIfContextChanged(dependencies)) {
        updateLanes = mergeLanes(updateLanes, renderLanes);
      }
    }
    const oldProps = current.memoizedProps;
    const newProps = workInProgress.pendingProps;
    if (
      oldProps !== newProps ||
      hasLegacyContextChanged() ||
      
      (__DEV__ ? workInProgress.type !== current.type : false)
    ) {
      
      
      didReceiveUpdate = true;
    } else if (!includesSomeLane(renderLanes, updateLanes)) {