error: non-primitive configuration fields require config(enum)
 --> tests/ui/unsupported_scalar.rs:6:11
  |
6 |     wide: u128,
  |           ^^^^

error: nonzero and range require a supported primitive numeric field
  --> tests/ui/unsupported_scalar.rs:11:49
   |
11 |     #[config(id = 2, key = "signed", unit = "", nonzero)]
   |                                                 ^^^^^^^