Function markRootUpdated

packages/react-reconciler/src/workLoop.ts:149–151

(root: FiberRootNode, lane: Lane)

}

export function markRootUpdated(root: FiberRootNode, lane: Lane) {
	root.pendingLanes = mergeLanes(root.pendingLanes, lane);
}

export function markUpdateLaneFromFiberToRoot(fiber: FiberNode, lane: Lane) {
	let node = fiber;