browser: prevent feature warnings in perl v≥5.18

diff --git a/browser.plp b/browser.plp
index d8ebf86e318ce8e85bddc26e43f7734d6842db35..ad8690f2781e0d4902aae5ac8723befc5e4ae733 100644 (file)
--- a/browser.plp
+++ b/browser.plp
@@ -2,6 +2,7 @@
 use 5.010;
 use utf8;
 use List::Util qw(sum max first);
+no if $] >= 5.018, warnings => 'experimental::smartmatch';
 
 Html({
        title => 'browser compatibility cheat sheet',
@@ -268,8 +269,8 @@ sub featurescore {
                if ($canihas) {
                        while (my ($browser, $versions) = each %$row) {
                                ref $versions eq 'HASH' or next;
-                               while (my ($version, $_) = each %$versions) {
-                                       $rank += ($canihas->{$browser}->{$version} || .001) * $PSTATS{$_};
+                               while (my ($version, $status) = each %$versions) {
+                                       $rank += ($canihas->{$browser}->{$version} || .001) * $PSTATS{$status};
                                }
                        }
                        return $rank;