Ramsay Jones <ramsay@xxxxxxxxxxxxxxxxxxxx> writes:
> I haven't looked too deeply, but this seems to be caused by
> Junio's commit 42c89ea70a ("SQUASH??? - convert the other user of
> string-list as db", 2018-10-17) which removes a call to the
> add_existing() function - the subject of the warning.
That is very understandable and it is immediately obvious to me that
the unused-function warning is being useful there ;-)
