Ihor Radchenko writes:
> Sebastien, it looks like one of the tests is failing on the older Emacs:
> https://builds.sr.ht/~bzg/job/1020247

Does this specify anywhere what version of emacs it is using ?

> Most likely, because `current-column' did not take into account 'display
> property until recently.

Here's a workaround. I think I found what emacs commit makes it work,
but I haven't been able to test it with an older emacs version.

-- 
Sébastien Miquel