Ihor Radchenko <yanta...@gmail.com> writes: > Confirmed
Fixed I tried to change buffer-chars-modified-tick to buffer-hash, but it is too slow. After discussion with Emacs devs [1], we found some heuristics that can filter away this particular case. Fixed on main via d8606c316. [1] https://lists.gnu.org/archive/html/bug-gnu-emacs/2021-11/msg00894.html Best, Ihor