{"ast_node_type":"other","tokens":[{"end":61,"kind":"keyword","start":0,"text":"debug!(\"open_drop_for_tuple({:?},"}]}
        debug!("open_drop_for_tuple({:?}, {:?})", self, tys);
    fn open_drop_for_tuple(&mut self, tys: &[Ty<'tcx>]) -> BasicBlock {