X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2Fstrict.pm;h=042227f967a070abe5323c7c7bb92601cfed3399;hb=3c32ced9076b91fe2c44bcada22c97a37d564b78;hp=99ed01d5838313ba7cb50551f04a923e5a7e07ca;hpb=146174a91a192983720a158796dc066226ad0e55;p=p5sagit%2Fp5-mst-13.2.git diff --git a/lib/strict.pm b/lib/strict.pm index 99ed01d..042227f 100644 --- a/lib/strict.pm +++ b/lib/strict.pm @@ -34,12 +34,14 @@ 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 =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 +52,7 @@ 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