Re: [PATCH v2] rust: macros: enable use of hyphens in module names

[Anisse Astier]

Jeu 30 janv 2025, à 05:58, Viresh Kumar a écrit :
> On 22-01-25, 14:39, Anisse Astier wrote:
>> +    /* Rust does not allow hyphens in identifiers, use underscore instead */
>> +    let name_identifier = info.name.replace("-", "_");
>
> With CLIPPY=1 W=1, this gives:
>
> warning: single-character string constant used as pattern
>    --> /mnt/ssd/all/work/repos/kernel/linux/rust/macros/module.rs:186:45
>     |
> 186 |     let name_identifier = info.name.replace("-", "_");
>     |                                             ^^^ help: consider 
> using a `char`: `'-'`
>     |
>     = help: for further information visit 
> https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
>     = note: `-W clippy::single-char-pattern` implied by `-W clippy::all`
>     = help: to override `-W clippy::all` add 
> `#[allow(clippy::single_char_pattern)]`
>
> warning: 1 warning emitted
>
> This fixes it:
>
> diff --git a/rust/macros/module.rs b/rust/macros/module.rs
> index 1eff30d2ca6a..2e740bbdb598 100644
> --- a/rust/macros/module.rs
> +++ b/rust/macros/module.rs
> @@ -183,7 +183,7 @@ pub(crate) fn module(ts: TokenStream) -> TokenStream {
>      let info = ModuleInfo::parse(&mut it);
>
>      /* Rust does not allow hyphens in identifiers, use underscore instead */
> -    let name_identifier = info.name.replace("-", "_");
> +    let name_identifier = info.name.replace('-', "_");
>      let mut modinfo = ModInfoBuilder::new(name_identifier.as_ref());
>      if let Some(author) = info.author {
>          modinfo.emit("author", &author);
>
>
> Will include it in my V8 now, unless you have any objections to it.

No objections and nice catch!

Regards,

Anisse