LL | #![deny(warnings)]
| ^^^^^^^^
= note: #[deny(improper_ctypes)] implied by #[deny(warnings)]
- = help: consider adding a #[repr(C)] or #[repr(transparent)] attribute to this struct
+ = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
note: type defined here
--> $DIR/issue-16250.rs:3:1
|