Subject: bug#41934: reverse-region no longer works

From: Richard Copley <[email-masked]>
Date: Thu, 18 Jun 2020 17:41:19 +0100

Recipe:
Insert text in a buffer:

abc
def
ghi

Position the mark before the 'a' and point before the 'g'.
Do 'M-x reverse-region'.

An error is signalled, 'There are no full lines in the region'.

See #39376.