Re: [PATCH v2 5/7] gpu: nova-core: add extra integer conversion functions and traits

[Joel Fernandes]

On 10/27/2025 3:28 PM, Danilo Krummrich wrote:
> On 10/27/25 8:23 PM, Danilo Krummrich wrote:
>> On 10/27/25 8:09 PM, Joel Fernandes wrote:
>>> Why not just implement `From` and `Into` for the types missing it then, with
>>> adequate comments about why such conversions are Ok for the kernel, instead of
>>> introducing a new trait? This is exactly what `From`/`Into` is for right?
>>
>> https://doc.rust-lang.org/reference/items/implementations.html#r-items.impl.trait.orphan-rule.intro
> 
> (Sorry, I didn't mean to send the link without additional comment.)
> 
> We can't do this due to the orphan rule, but even if we could I think a separate
> trait indicating the reason for the conversions to be valid is a good thing.
> 

Thanks for clarifying, yeah its not ideal then as the user of the conversion
needs to remember when to use from vs from_as. I don't think its terrible, just
a bit confusing.

Thanks.