error: missing `#[from_request(via(...))]`
 --> tests/from_request/fail/enum_no_via.rs:3:10
  |
3 | #[derive(FromRequest, Clone)]
  |          ^^^^^^^^^^^
  |
  = note: this error originates in the derive macro `FromRequest` (in Nightly builds, run with -Z macro-backtrace for more info)