This DEV-only field was added in 836331ba5f69f2cc53b273ec073fae116db14302 by @sebmarkbage but it's not being used anymore to my knowledge.
workInProgress.type = Component = resolveFunctionForHotReloading(
          Component,
        );
      }
      child = updateFunctionComponent(
        null,
        workInProgress,
        Component,
        resolvedProps,
        renderLanes,
      );
      return child;
    }
    case ClassComponent: {
      if (__DEV__) {
        workInProgress.type = Component = resolveClassForHotReloading(
          Component,
        );
      }
      child = updateClassComponent(
        null,
        workInProgress,
        Component,
        resolvedProps,
        renderLanes,
      );
      return child;
    }
    case ForwardRef: {
      if (__DEV__) {