{"ast_node_type":"other","tokens":[{"end":78,"kind":"keyword","start":0,"text":"match"}]}
                match db.lookup_intern_impl_trait_id((*opaque_ty_id).into()) {
            TyKind::OpaqueType(opaque_ty_id, subst) => {
                    ImplTraitId::AsyncBlockTypeImplTrait(def, _expr) => {