linux-kernel - Re: [PATCH 1/1] rust: macros: fix redefine const

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Date:   Mon, 26 Jun 2023 13:49:35 -0300
From:   Martin Rodriguez Reboredo <yakoyoku@...il.com>
To:     Qingsong Chen <changxian.cqs@...group.com>,
        linux-kernel@...r.kernel.org
Cc:     田洪亮 <tate.thl@...group.com>,
        Miguel Ojeda <ojeda@...nel.org>,
        Alex Gaynor <alex.gaynor@...il.com>,
        Wedson Almeida Filho <wedsonaf@...il.com>,
        Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>,
        Björn Roy Baron <bjorn3_gh@...tonmail.com>,
        Benno Lossin <benno.lossin@...ton.me>,
        Sergio González Collado <sergio.collado@...il.com>,
        rust-for-linux@...r.kernel.org
Subject: Re: [PATCH 1/1] rust: macros: fix redefine const_name in `vtable`

On 6/26/23 04:42, Qingsong Chen wrote:
> If the trait has same function name, the `vtable` macro
> will redefine its `gen_const_name`, e.g.:
> ```rust
>      #[vtable]
>      pub trait Foo {
>          #[cfg(CONFIG_X)]
>          fn bar();
> 
>          #[cfg(not(CONFIG_X))]
>          fn bar(x: usize);
>      }
> ```
> Use `HashSet` to avoid this.
> 
> Signed-off-by: Qingsong Chen <changxian.cqs@...group.com>
> ---
> [...]
Reviewed-by: Martin Rodriguez Reboredo <yakoyoku@...il.com>