=item Can't find %s property definition %s
(F) You may have tried to use C<\p> which means a Unicode property for
-example \p{Lu} is all uppercase letters. Escape the C<\p>, either
+example \p{Lu} is all uppercase letters. if you did mean to use a
+Unicode property, see L<perlunicode> for the list of known properties.
+If you didn't mean to use a Unicode property, escape the C<\p>, either
C<\\p> (just the C<\p>) or by C<\Q\p> (the rest of the string, until
possible C<\E>).
(D deprecated) You are now encouraged to use the explicitly quoted form
if you wish to use an empty line as the terminator of the here-document.
+=item Use of /c modifier is meaningless in s///
+
+(W regexp) You used the /c modifier in a substitution. The /c
+modifier is not presently meaningful in substitutions.
+
=item Use of /c modifier is meaningless without /g
(W regexp) You used the /c modifier with a regex operand, but didn't
use the /g modifier. Currently, /c is meaningful only when /g is
used. (This may change in the future.)
+=item Use of /g modifier is meaningless in split
+
+(W regexp) You used the /g modifier on the pattern for a C<split>
+operator. Since C<split> always tries to match the pattern
+repeatedly, the C</g> has no effect.
+
=item Use of *glob{FILEHANDLE} is deprecated
(D deprecated) You are now encouraged to use the shorter *glob{IO} form