{"ast_node_type":"variable","tokens":[{"end":87,"kind":"keyword","start":0,"text":"if"}]}
                    if let Some(async_def_id) = self.map_trait_to_async_trait(def_id) {
                Res::Def(DefKind::Trait, def_id) => {
                        res = Res::Def(DefKind::Trait, async_def_id);