fix for RT#101086

diff --git a/lib/Eval/WithLexicals.pm b/lib/Eval/WithLexicals.pm
index 89c491c..32b84e8 100644 (file)
--- a/lib/Eval/WithLexicals.pm
+++ b/lib/Eval/WithLexicals.pm
@@ -131,7 +131,7 @@ sub _eval_do {
 
   sub capture_list {
     my $pad_capture = \&Eval::WithLexicals::Cage::pad_capture;
-    my @names = grep $_ ne '&', map $_->PV, grep $_->isa('B::PV'),
+    my @names = grep defined && $_ ne '&', map $_->PV, grep $_->can('PV'),
       svref_2object($pad_capture)->OUTSIDE->PADLIST->ARRAYelt(0)->ARRAY;
     $Eval::WithLexicals::current_code .=
       '+{ '.join(', ', map "'$_' => \\$_", @names).' };'