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| author | Ivan Tubert-Brohman <itub@cpan.org> | 2005-10-12 15:20:18 -0400 |
|---|---|---|
| committer | Rafael Garcia-Suarez <rgarciasuarez@gmail.com> | 2005-10-13 11:20:23 +0000 |
| commit | d74e8afc9309529cf5c6c4390fc311850865d506 (patch) | |
| tree | e2e6f5cb76495c762f9de01020f6d7eae39011dd /pod/perllexwarn.pod | |
| parent | fab416db1cda0a357b1699b6efa75dd50332ea26 (diff) | |
| download | perl-d74e8afc9309529cf5c6c4390fc311850865d506.tar.gz | |
POD index entries with X<>
Message-ID: <434D9A32.4050305@cpan.org>
p4raw-id: //depot/perl@25748
Diffstat (limited to 'pod/perllexwarn.pod')
| -rw-r--r-- | pod/perllexwarn.pod | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/pod/perllexwarn.pod b/pod/perllexwarn.pod index f250fb41ef..8274c4d70e 100644 --- a/pod/perllexwarn.pod +++ b/pod/perllexwarn.pod @@ -1,4 +1,5 @@ =head1 NAME +X<warning, lexical> X<warnings> X<warning> perllexwarn - Perl Lexical Warnings @@ -130,6 +131,7 @@ warnings are (or aren't) produced: =over 5 =item B<-w> +X<-w> This is the existing flag. If the lexical warnings pragma is B<not> used in any of you code, or any of the modules that you use, this flag @@ -137,6 +139,7 @@ will enable warnings everywhere. See L<Backward Compatibility> for details of how this flag interacts with lexical warnings. =item B<-W> +X<-W> If the B<-W> flag is used on the command line, it will enable all warnings throughout the program regardless of whether warnings were disabled @@ -145,6 +148,7 @@ included via C<use>, C<require> or C<do>. Think of it as the Perl equivalent of the "lint" command. =item B<-X> +X<-X> Does the exact opposite to the B<-W> flag, i.e. it disables all warnings. @@ -199,6 +203,7 @@ the C<warnings> pragma to control the warning behavior of $^W-type code (using a C<local $^W=0>) if it really wants to, but not vice-versa. =head2 Category Hierarchy +X<warning, categories> A hierarchy of "categories" have been defined to allow groups of warnings to be enabled/disabled in isolation. @@ -322,6 +327,7 @@ in its own right. =head2 Fatal Warnings +X<warning, fatal> The presence of the word "FATAL" in the category list will escalate any warnings detected from the categories specified in the lexical scope @@ -366,6 +372,7 @@ except for those in the "syntax" category. use warnings FATAL => 'all', NONFATAL => 'syntax'; =head2 Reporting Warnings from a Module +X<warning, reporting> X<warning, registering> The C<warnings> pragma provides a number of functions that are useful for module authors. These are used when you want to report a module-specific |