Add warnif(), check warnings further up the stack,

[p5sagit/p5-mst-13.2.git] / lib / Tie / Hash.pm

diff --git a/lib/Tie/Hash.pm b/lib/Tie/Hash.pm
index 928b798..2244711 100644 (file)
--- a/lib/Tie/Hash.pm
+++ b/lib/Tie/Hash.pm
@@ -102,6 +102,7 @@ good working examples.
 =cut
 
 use Carp;
+use warnings::register;
 
 sub new {
     my $pkg = shift;
@@ -113,8 +114,7 @@ sub new {
 sub TIEHASH {
     my $pkg = shift;
     if (defined &{"${pkg}::new"}) {
-       carp "WARNING: calling ${pkg}->new since ${pkg}->TIEHASH is missing"
-           if $^W;
+       warnings::warnif("WARNING: calling ${pkg}->new since ${pkg}->TIEHASH is missing");
        $pkg->new(@_);
     }
     else {