This DEV-only field was added in 836331ba5f69f2cc53b273ec073fae116db14302 by @sebmarkbage but it's not being used anymore to my knowledge.
suspenseContext: SuspenseContext,
  current: null | Fiber,
  workInProgress: Fiber,
  renderLanes: Lanes,
) {
  
  
  
  if (current !== null) {
    const suspenseState: SuspenseState = current.memoizedState;
    if (suspenseState === null) {
      
      
      
      
      return false;
    }
  }
  
  return hasSuspenseContext(
    suspenseContext,
    (ForceSuspenseFallback: SuspenseContext),
  );
}
function getRemainingWorkInPrimaryTree(current: Fiber, renderLanes) {
  
  return removeLanes(current.childLanes, renderLanes);
}
function updateSuspenseComponent(current, workInProgress, renderLanes) {