X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2Fstrict.pm;h=737cb18b1add70d8315dd0e70e45b32fa858e0c3;hb=92e830a9086d75f086574c378b1c63ff2e00edcf;hp=99ed01d5838313ba7cb50551f04a923e5a7e07ca;hpb=3ce0d27165e3cb29a307d40968a8000b48bea3eb;p=p5sagit%2Fp5-mst-13.2.git diff --git a/lib/strict.pm b/lib/strict.pm index 99ed01d..737cb18 100644 --- a/lib/strict.pm +++ b/lib/strict.pm @@ -34,12 +34,22 @@ use symbolic references (see L). print $$ref; # ok $ref = "foo"; print $$ref; # runtime error; normally ok + $file = "STDOUT"; + print $file "Hi!"; # error; note: no comma after $file + +There is one exception to this rule: + + $bar = \&{'foo'}; + &$bar; + +is allowed so that C would not break under stricture. + =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 +declared via "our" or 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 L. @@ -50,7 +60,7 @@ L. local $foo = 9; # blows up package Cinna; - use vars qw/ $bar /; # Declares $bar in current package + our $bar; # Declares $bar in current package $bar = 'HgS'; # ok, global declared via pragma The local() generated a compile-time error because you just touched a global @@ -80,7 +90,7 @@ See L. =cut -$strict::VERSION = "1.01"; +$strict::VERSION = "1.02"; my %bitmask = ( refs => 0x00000002,