{"ast_node_type":"other","tokens":[{"end":26,"kind":"keyword","start":0,"text":".cloned();"}]}
                .cloned();
                .chain(self_subst.as_ref().map_or(&[][..], |s| s.as_slice(Interner)))
            let builder = TyBuilder::subst_for_def(self.db, generic_def, None);