{"ast_node_type":"other","tokens":[{"end":94,"kind":"keyword","start":0,"text":"self.tcx.hir_node_by_def_id(self.body_id).fn_decl().map(|decl|"}]}
            self.tcx.hir_node_by_def_id(self.body_id).fn_decl().map(|decl| decl.output.span())
        let Some(ret) =
        else {