[image] 
 function runWithFiberInDEV(fiber, callback, arg0, arg1, arg2, arg3, arg4) {
      var previousFiber = current;
      setCurrentFiber(fiber);
      try {
        return null !== fiber && fiber._debugTask
          ? fiber._debugTask.run(
              callback.bind(null, arg0, arg1, arg2, arg3, arg4)
            )
          : callback(arg0, arg1, arg2, arg3, arg4);
      } finally {
    ...