使用 Pangolin 时出现构建错误

In file included from /home/guliang/slam/Pangolin/components/pango_core/include/pangolin/utils/signal_slot.h:3:0, from /home/guliang/slam/Pangolin/components/pango_windowing/include/pangolin/windowing/window.h:34, from /home/guliang/slam/Pangolin/components/pango_display/include/pangolin/display/display.h:34, from /home/guliang/slam/Pangolin/components/pango_core/include/pangolin/pangolin.h:38, from /home/guliang/ORB_SLAM3/include/Map.h:27, from /home/guliang/ORB_SLAM3/include/KeyFrameDatabase.h:30, from /home/guliang/ORB_SLAM3/include/KeyFrame.h:29, from /home/guliang/ORB_SLAM3/include/MapPoint.h:23, from /home/guliang/ORB_SLAM3/src/MapPoint.cc:19: /home/slam/Pangolin/components/pango_core/include/signals/signals.hpp:257:17: error: ‘auto’ parameter not permitted in this context