X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMoose%2FMeta%2FTypeConstraint%2FRole.pm;h=d3caecca1b64eab98d27980d08235a3a3713b7ce;hb=4c015454152fff7c0a2c71665d4dc5e0f39b835b;hp=dc5029c7b0f5daeb74515bd6c07f76d7af7199d3;hpb=cbac012a1621da5d2c04ee898cc7f701f17cc045;p=gitmo%2FMoose.git

diff --git a/lib/Moose/Meta/TypeConstraint/Role.pm b/lib/Moose/Meta/TypeConstraint/Role.pm
index dc5029c..d3caecc 100644
--- a/lib/Moose/Meta/TypeConstraint/Role.pm
+++ b/lib/Moose/Meta/TypeConstraint/Role.pm
@@ -59,6 +59,7 @@ sub equals {
 
     my $other = Moose::Util::TypeConstraints::find_type_constraint($type_or_name);
 
+    return unless defined $other;
     return unless $other->isa(__PACKAGE__);
 
     return $self->role eq $other->role;
@@ -82,6 +83,8 @@ sub is_subtype_of {
 
     my $type = Moose::Util::TypeConstraints::find_type_constraint($type_or_name_or_role);
 
+    return unless defined $type;
+    
     if ( $type->isa(__PACKAGE__) ) {
         # if $type_or_name_or_role isn't a role, it might be the TC name of another ::Role type
         # or it could also just be a type object in this branch