{"ast_node_type":"variable","tokens":[{"end":82,"kind":"keyword","start":0,"text":"let"}]}
    let (ret_place, ret_param): (_, SmallVec<[_; 2]>) = match fx.fn_abi.ret.mode {
) -> CPlace<'tcx> {
        PassMode::Ignore | PassMode::Direct(_) | PassMode::Pair(_, _) | PassMode::Cast { .. } => {