Function warnOnSymbolType

packages/react-reconciler/src/ReactChildFiber.js:407–414

(returnFiber: Fiber, invalidChild: symbol)

}

function warnOnSymbolType(returnFiber: Fiber, invalidChild: symbol) {
  const debugTask = getCurrentDebugTask();
  if (__DEV__ && debugTask !== null) {
    debugTask.run(warnOnSymbolTypeImpl.bind(null, returnFiber, invalidChild));
  } else {
    warnOnSymbolTypeImpl(returnFiber, invalidChild);
  }
}

type ChildReconciler = (
  returnFiber: Fiber,