{"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"ty::Uint(ty::UintTy::U8"}]}
                    ty::Uint(ty::UintTy::U8 | ty::UintTy::U16) => {
                    }
                        variadic_error(tcx.sess, arg.span, arg_ty, "c_uint");