{"ast_node_type":"variable","tokens":[{"end":78,"kind":"keyword","start":0,"text":"let"}]}
        let typing_env = ty::TypingEnv::non_body_analysis(ir.tcx, body_owner);
        // FIXME(#132279): we're in a body here.
        let closure_min_captures = typeck_results.closure_min_captures.get(&body_owner);