add CLONE method to fix Sub::Defer/Quote in threads

[gitmo/Moo.git] / lib / Sub / Defer.pm

diff --git a/lib/Sub/Defer.pm b/lib/Sub/Defer.pm
index d28daf2..236b4a9 100644 (file)
--- a/lib/Sub/Defer.pm
+++ b/lib/Sub/Defer.pm
@@ -41,16 +41,20 @@ sub defer_info {
 sub defer_sub {
   my ($target, $maker) = @_;
   my $undeferred;
-  my $deferred_string;
-  my $deferred = sub {
-    goto &{$undeferred ||= undefer_sub($deferred_string)};
+  my $deferred;
+  $deferred = sub {
+    $undeferred ||= undefer_sub($deferred);
+    goto &$undeferred;
   };
-  $deferred_string = "$deferred";
   $DEFERRED{$deferred} = [ $target, $maker, \$undeferred, $deferred ];
   _install_coderef($target => $deferred) if defined $target;
   return $deferred;
 }
 
+sub CLONE {
+  %DEFERRED = map { $_->[3] => $_ } values %DEFERRED;
+}
+
 1;
 
 =head1 NAME