{"ast_node_type":"other","tokens":[{"end":64,"kind":"keyword","start":0,"text":"//"}]}
            // This is e.g., `tuple_tmp.0` in our example above.
        let tuple_tmp_args = tuple_tys.iter().enumerate().map(|(i, ty)| {
            let tuple_field = Operand::Move(tcx.mk_place_field(tuple, FieldIdx::new(i), ty));