{"ast_node_type":"other","tokens":[{"end":83,"kind":"keyword","start":0,"text":"debug!(\"used_trait_imports({:?})"}]}
        debug!("used_trait_imports({:?}) = {:?}", item_def_id, used_trait_imports);
            mem::take(&mut self.typeck_results.borrow_mut().used_trait_imports);
        wbcx.typeck_results.used_trait_imports = used_trait_imports;