| Subject: | Unescaped left brace in regex is deprecated |
New warnings with newer perls (e.g. 5.22.1):
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/
^((?^:{{ <-- HERE )) # opening markup
(\S|\S.*?\S) # content (no leading or trailing ws)
((?^:}})) # closing markup
(?=(?^:[\s).!?,:;]|$)) # followed by sentence char or ws
/ at /tmpfs/.cpan-build/2015120106/wikitext-perl-1.01-LM5Tku/blib/lib/Text/WikiText.pm line 299.