{"ast_node_type":"variable","tokens":[{"end":53,"kind":"keyword","start":0,"text":"if"}]}
        if let Some(local_def_id) = def_id.as_local()
        let def_id = self.body.source.def_id();
            && let Some(body) = self.infcx.tcx.hir_maybe_body_owned_by(local_def_id)