{"ast_node_type":"variable","tokens":[{"end":98,"kind":"keyword","start":0,"text":"if"}]}
                if let Some(const_param_id) = tcx.hir_opt_const_param_default_param_def_id(hir_id)
            hir::Node::AnonConst(_) => {
                    && let hir::Node::GenericParam(hir::GenericParam {