Function dispatchOptimisticSetState

docs/index.js:8198–8218

(fiber, throwIfDuringRender, queue, action)

  return !1;
}
function dispatchOptimisticSetState(fiber, throwIfDuringRender, queue, action) {
  action = {
    lane: 2,
    revertLane: requestTransitionLane(),
    action: action,
    hasEagerState: !1,
    eagerState: null,
    next: null
  };
  if (isRenderPhaseUpdate(fiber)) {
    if (throwIfDuringRender) throw Error(formatProdErrorMessage(479));
  } else
    (throwIfDuringRender = enqueueConcurrentHookUpdate(
      fiber,
      queue,
      action,
      2
    )),
      null !== throwIfDuringRender &&
        scheduleUpdateOnFiber(throwIfDuringRender, fiber, 2);
}
function isRenderPhaseUpdate(fiber) {
  var alternate = fiber.alternate;
  return (