{"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"self.r.maybe_unused_trait_imports.swap_remove(&def_id);"}]}
            self.r.maybe_unused_trait_imports.swap_remove(&def_id);
            // FIXME(#120456) - is `swap_remove` correct?
            if let Some(i) = self.unused_imports.get_mut(&self.base_id) {