X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMouse%2FMeta%2FClass.pm;h=ba6acad256e6b151675ad521421a636a34b9e960;hb=02d8cd0afb685d4a3b8e6dcf6e9deec01c9b9e6e;hp=382763605db3f38328e7c52bd96ec1ea813f85ce;hpb=b06ce1f502945c13a52c503f1a651fe92c91c773;p=gitmo%2FMouse.git

diff --git a/lib/Mouse/Meta/Class.pm b/lib/Mouse/Meta/Class.pm
index 3827636..ba6acad 100644
--- a/lib/Mouse/Meta/Class.pm
+++ b/lib/Mouse/Meta/Class.pm
@@ -56,7 +56,7 @@ sub superclasses {
         foreach my $super(@_){
             Mouse::Util::load_class($super);
             my $meta = Mouse::Util::get_metaclass_by_name($super);
-            if($meta && $meta->isa('Mouse::Meta::Role')){
+            if(Mouse::Util::TypeConstraints::_is_a_metarole($meta)){
                 $self->throw_error("You cannot inherit from a Mouse Role ($super)");
             }
         }