In perl.git, the branch blead has been updated <http://perl5.git.perl.org/perl.git/commitdiff/9ec237a175983ee0ad7a2ccd66f797f9e01b74a1?hp=79403e7734f5035577af0aa30b949ca081ec503c>
- Log ----------------------------------------------------------------- commit 9ec237a175983ee0ad7a2ccd66f797f9e01b74a1 Author: Ricardo Signes <[email protected]> Date: Fri Jul 12 11:33:44 2013 -0400 perldiag: note the exceptions for "once" warnings ----------------------------------------------------------------------- Summary of changes: pod/perldiag.pod | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/pod/perldiag.pod b/pod/perldiag.pod index 6552f67..a6c105c 100644 --- a/pod/perldiag.pod +++ b/pod/perldiag.pod @@ -3127,7 +3127,9 @@ provided for this purpose. NOTE: This warning detects symbols that have been used only once so $c, @c, %c, *c, &c, sub c{}, c(), and c (the filehandle or format) are considered the same; if a program uses $c only once but also uses any of the others it -will not trigger this warning. +will not trigger this warning. Symbols beginning with an underscore and +symbols using special identifiers (q.v. L<perldata>) are exempt from this +warning. =item Need exactly 3 octal digits in regex; marked by <-- HERE in m/%s/ -- Perl5 Master Repository
