{"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"tcx.hir_node_by_def_id(def_id).expect_generic_param().kind"}]}
                        tcx.hir_node_by_def_id(def_id).expect_generic_param().kind
                    let hir::GenericParamKind::Const { ty: &hir::Ty { span, .. }, .. } =
                    else {