X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2Fvars.pm;h=39a15bd312bb88a039731ec9a969584a759df4c7;hb=b4b1f6091e7b2196e3cee1d4763595e9bae86880;hp=bde0b2a0e8c2274a44d07e7537c9b3739ee4b9ff;hpb=d3a7d8c7d7e4d69d7d81e4e3e900ec57f07ca07c;p=p5sagit%2Fp5-mst-13.2.git diff --git a/lib/vars.pm b/lib/vars.pm index bde0b2a..39a15bd 100644 --- a/lib/vars.pm +++ b/lib/vars.pm @@ -8,7 +8,9 @@ require 5.002; # if Carp hasn't been loaded in earlier compile time. :-( # We'll let those bugs get found on the development track. require Carp if $] < 5.00450; -use warnings::register(); + +use warnings::register; +require strict; sub import { my $callpack = caller; @@ -25,6 +27,8 @@ sub import { Carp::croak("Can't declare individual elements of hash or array"); } elsif (warnings::enabled() and length($sym) == 1 and $sym !~ tr/a-zA-Z//) { warnings::warn("No need to declare built-in vars"); + } elsif ( $^H &= strict::bits('vars') ) { + Carp::croak("'$ch$sym' is not a valid variable name under strict vars"); } } *{"${callpack}::$sym"} =