{"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"self.err_ctxt().extract_callable_info(self.body_id,"}]}
        self.err_ctxt().extract_callable_info(self.body_id, self.param_env, ty)
    ) -> Option<(DefIdOrName, Ty<'tcx>, Vec<Ty<'tcx>>)> {
    }