assert(MY_CXT.metas);
if(IsObject(metaclass_name)){
- HV* const stash = SvSTASH(metaclass_name);
+ HV* const stash = SvSTASH(SvRV(metaclass_name));
metaclass_name = newSVpvn_share(HvNAME_get(stash), HvNAMELEN_get(stash), 0U);
sv_2mortal(metaclass_name);