Function readContextForConsumer

docs/index.js:10728–10738

(consumer, context)

  return readContextForConsumer(consumer, context);
}
function readContextForConsumer(consumer, context) {
  var value = context._currentValue;
  context = { context: context, memoizedValue: value, next: null };
  if (null === lastContextDependency) {
    if (null === consumer) throw Error(formatProdErrorMessage(308));
    lastContextDependency = context;
    consumer.dependencies = { lanes: 0, firstContext: context };
    consumer.flags |= 524288;
  } else lastContextDependency = lastContextDependency.next = context;
  return value;
}
var hasForceUpdate = !1;
function initializeUpdateQueue(fiber) {
  fiber.updateQueue = {