{"ast_node_type":"other","tokens":[{"end":34,"kind":"keyword","start":0,"text":"Some(match"}]}
            Some(match lang_item {
        fn lang_item_to_trait_lang_item(lang_item: LangItem) -> Option<TraitSolverLangItem> {
                $(LangItem::$name => TraitSolverLangItem::$name,)+