X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2Fstrict.pm;h=d9eaba1eedebf98be136eadeb97d3de46d7ab6a9;hb=6ee623d521a149edc6574c512fa951a192cd086a;hp=176af387a081259fe6ff9bf0eaa679aa79cbbfc3;hpb=20408e3ccf502b6ce4033d8203710405ec9ef8f6;p=p5sagit%2Fp5-mst-13.2.git diff --git a/lib/strict.pm b/lib/strict.pm index 176af38..d9eaba1 100644 --- a/lib/strict.pm +++ b/lib/strict.pm @@ -38,6 +38,7 @@ use symbolic references (see L). =item C This generates a compile-time error if you access a variable that wasn't +declared via C, localized via C 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 and @@ -48,6 +49,10 @@ L. 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; };