error: `#[view(const)]` needs the raw type visible to the const dispatch: annotate the `read` closure's first parameter (`|raw: u2, s| …`), give the `write` closure a return type, or add `raw = <ty>`
--> tests/ui/bitfield_view_const_needs_raw.rs:15:5
|
15 | kind: bnb::u2,
| ^^^^