{"ast_node_type":"function","tokens":[{"end":95,"kind":"keyword","start":0,"text":"fn"}]}
    fn type_of_opaque_hir_typeck(self, def_id: LocalDefId) -> ty::EarlyBinder<'tcx, Ty<'tcx>> {
    }
        self.type_of_opaque_hir_typeck(def_id)