{"ast_node_type":"function","tokens":[{"end":73,"kind":"keyword","start":0,"text":"fn"}]}
    fn drop_loop_trio_for_slice(&mut self, ety: Ty<'tcx>) -> BasicBlock {
    /// in the case of 1 panic or in the case of coroutine drop
        debug!("drop_loop_trio_for_slice({:?})", ety);