Function cloneChildFibers

code/composition/public/app.js:9842–9860

(current, workInProgress)

var mountChildFibers = ChildReconciler(false);

function cloneChildFibers(current, workInProgress) {
  !(current === null || workInProgress.child === current.child) ? invariant(false, 'Resuming work not yet implemented.') : void 0;

  if (workInProgress.child === null) {
    return;
  }

  var currentChild = workInProgress.child;
  var newChild = createWorkInProgress(currentChild, currentChild.pendingProps, currentChild.expirationTime);
  workInProgress.child = newChild;

  newChild['return'] = workInProgress;
  while (currentChild.sibling !== null) {
    currentChild = currentChild.sibling;
    newChild = newChild.sibling = createWorkInProgress(currentChild, currentChild.pendingProps, currentChild.expirationTime);
    newChild['return'] = workInProgress;
  }
  newChild.sibling = null;
}

var didWarnAboutBadClass = void 0;
var didWarnAboutGetDerivedStateOnFunctionalComponent = void 0;