{"ast_node_type":"other","tokens":[{"end":65,"kind":"keyword","start":0,"text":"$($(if"}]}
                    $($(if meta_item_inner.has_name(sym::$name) {
                macro_rules! gate_doc { ($($s:literal { $($name:ident => $feature:ident)* })*) => {
                        let msg = concat!("`#[doc(", stringify!($name), ")]` is ", $s);