{"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"hir::GenericParamKind::Type"}]}
                hir::GenericParamKind::Type { default: Some(_), .. }
            match &tcx.hir_node_by_def_id(def_id).expect_generic_param().kind {
                | hir::GenericParamKind::Const { default: Some(_), .. } => {