Re: [PATCH] rust: types: Make Opaque::get const

[Benno Lossin]

On 01.04.24 23:45, Boqun Feng wrote:
> To support a potential usage:
> 
>      static foo: Opaque<Foo> = ..; // Or defined in an extern block.
> 
>      ...
> 
>      fn bar() {
>          let ptr = foo.get();
>      }
> 
> `Opaque::get` need to be `const`, otherwise compiler will complain
> because calls on statics are limited to const functions.
> 
> Also `Opaque::get` should be naturally `const` since it's a composition
> of two `const` functions: `UnsafeCell::get` and `ptr::cast`.
> 
> Signed-off-by: Boqun Feng <boqun.feng@xxxxxxxxx>
> ---
>   rust/kernel/types.rs | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Benno Lossin <benno.lossin@xxxxxxxxx>

-- 
Cheers,
Benno