{"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"//"}]}
            // errors with default match binding modes. See #44614.
            // Return directly on cache hit. This is useful to avoid doubly reporting
            let def = cached_result.map_or(Res::Err, |(kind, def_id)| Res::Def(kind, def_id));