This commit changed the warning to an error and reworded it, but never
updated the docs (this commit completes the TODO):
perl-5.8.0-5715-g30e5c35
commit
30e5c352c9c1099120007e8b6e9318a33d99b3bb
Author: Nicholas Clark <nick@ccl4.org>
Date: Thu Aug 25 13:46:31 2005 +0000
Promote the warning about reference miscount in sv_replace to a panic.
TODO - document the panics
p4raw-id: //depot/perl@25330