error: duplicate `request`/`response` attribute
 --> $DIR/dto_derive_req_res_attr.rs:6:6
  |
6 | #[dto(request)] //~ ERROR duplicate `request`/`response` attribute
  |      ^^^^^^^^^

error: duplicate `request`/`response` attribute
  --> $DIR/dto_derive_req_res_attr.rs:11:6
   |
11 | #[dto(response)] //~ ERROR duplicate `request`/`response` attribute
   |      ^^^^^^^^^^

error: duplicate `request`/`response` attribute
  --> $DIR/dto_derive_req_res_attr.rs:16:6
   |
16 | #[dto(request)] //~ ERROR duplicate `request`/`response` attribute
   |      ^^^^^^^^^

error: duplicate `request`/`response` attribute
  --> $DIR/dto_derive_req_res_attr.rs:21:6
   |
21 | #[dto(response)] //~ ERROR duplicate `request`/`response` attribute
   |      ^^^^^^^^^^

error: aborting due to 4 previous errors