Suppress ‘useless’ warning in overload.pm

diff --git a/lib/overload.pm b/lib/overload.pm
index 8af28e5..4892a31 100644 (file)
--- a/lib/overload.pm
+++ b/lib/overload.pm
@@ -20,7 +20,7 @@ our $VERSION = '1.18';
     special             => 'nomethod fallback =',
 );
 
-%ops_seen;
+my %ops_seen;
 for $category (keys %ops) {
     $ops_seen{$_}++ for (split /\s+/, $ops{$category});
 }