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-rw-r--r--lib/strict.pm13
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/strict.pm b/lib/strict.pm
index 176af387a0..d9eaba1eed 100644
--- a/lib/strict.pm
+++ b/lib/strict.pm
@@ -38,6 +38,7 @@ use symbolic references (see L<perlref>).
=item C<strict vars>
This generates a compile-time error if you access a variable that wasn't
+declared via C<use vars>,
localized via C<my()> or wasn't fully qualified. Because this is to avoid
variable suicide problems and subtle dynamic scoping issues, a merely
local() variable isn't good enough. See L<perlfunc/my> and
@@ -48,6 +49,10 @@ L<perlfunc/local>.
my $foo = 10; # ok, my() var
local $foo = 9; # blows up
+ package Cinna;
+ use vars qw/ $bar /; # Declares $bar in current package
+ $bar = 'HgS'; # ok, global declared via pragma
+
The local() generated a compile-time error because you just touched a global
name without fully qualifying it.
@@ -80,6 +85,14 @@ subs => 0x00000200,
vars => 0x00000400
);
+$strict::VERSION = "1.01";
+
+my %bitmask = (
+refs => 0x00000002,
+subs => 0x00000200,
+vars => 0x00000400
+);
+
sub bits {
my $bits = 0;
foreach my $s (@_){ $bits |= $bitmask{$s} || 0; };