For example, `AtomicU64` is `#[repr(C, align(8))]`, but rustdoc just displays `#[repr(C)]`: https://doc.rust-lang.org/std/sync/atomic/struct.AtomicU64.html
For example,
AtomicU64is#[repr(C, align(8))], but rustdoc just displays#[repr(C)]: https://doc.rust-lang.org/std/sync/atomic/struct.AtomicU64.html