X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=pod%2Fperldiag.pod;h=838b54554d9afd3f770593494edafda7bb3fee30;hb=17c338f39c13131c1bc175ef38013b54bc98396d;hp=7408d2fc1ec0c77a7b315bd09356a12d316d1512;hpb=35ae6b54cb5a8d6a9ce74c7f818c7d62df4ac621;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/pod/perldiag.pod b/pod/perldiag.pod
index 7408d2f..838b545 100644
--- a/pod/perldiag.pod
+++ b/pod/perldiag.pod
@@ -1294,6 +1294,10 @@ Your code will be interpreted as an attempt to call a method named
 "elseif" for the class returned by the following block.  This is
 unlikely to be what you want.
 
+=item Empty %s
+
+(F) Empty C<\p{}> or C<\P{}>.
+
 =item entering effective %s failed
 
 (F) While under the C<use filetest> pragma, switching the real and
@@ -1940,6 +1944,10 @@ can vary from one line to the next.
 (S) This is an educated guess made in conjunction with the message "%s
 found where operator expected".  Often the missing operator is a comma.
 
+=item Missing right brace on %s
+
+(F) Missing right brace in C<\p{...}> or C<\P{...}>.
+
 =item Missing right curly or square bracket
 
 (F) The lexer counted more opening curly or square brackets than closing
@@ -2309,7 +2317,7 @@ supplied it an uninitialized value.  See L<perlform>.
 =item Number too long
 
 (F) Perl limits the representation of decimal numbers in programs to
-about about 250 characters.  You've exceeded that length.  Future
+about 250 characters.  You've exceeded that length.  Future
 versions of Perl are likely to eliminate this arbitrary limitation.  In
 the meantime, try using scientific notation (e.g. "1e6" instead of
 "1_000_000").
@@ -4065,6 +4073,16 @@ where the problem was discovered. See L<perlre>.
 its equivalent C<BEGIN> block found an internal inconsistency with
 the version number.
 
+=item v-string in use/require is non-portable
+
+(W) The use of v-strings is non-portable to older, pre-5.6, Perls.
+If you want your scripts to be backward portable, use the floating
+point version number: for example, instead of C<use 5.6.1> say
+C<use 5.006_001>.  This of course won't help: the older Perls
+won't suddenly start understanding newer features, but at least
+they will show a sensible error message indicating the required
+minimum version.
+
 =item Warning: something's wrong
 
 (W) You passed warn() an empty string (the equivalent of C<warn "">) or