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Message-ID: <e36687f8-8c70-0759-ecbb-4afc06b27197@proton.me>
Date: Mon, 09 Oct 2023 14:51:33 +0000
From: Benno Lossin <benno.lossin@...ton.me>
To: Trevor Gross <tmgross@...ch.edu>, Miguel Ojeda <ojeda@...nel.org>,
Alex Gaynor <alex.gaynor@...il.com>,
Wedson Almeida Filho <wedsonaf@...il.com>
Cc: Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>,
Björn Roy Baron <bjorn3_gh@...tonmail.com>,
Andreas Hindborg <a.hindborg@...sung.com>,
Alice Ryhl <aliceryhl@...gle.com>,
Martin Rodriguez Reboredo <yakoyoku@...il.com>,
rust-for-linux@...r.kernel.org, linux-kernel@...r.kernel.org,
FUJITA Tomonori <fujita.tomonori@...il.com>
Subject: Re: [PATCH] rust: macros: update 'paste!' macro to accept string literals
On 08.10.23 11:48, Trevor Gross wrote:
> Enable combining identifiers with string literals in the 'paste!' macro.
> This allows combining user-specified strings with affixes to create
> namespaced identifiers.
>
> This sample code:
>
> macro_rules! m {
> ($name:lit) => {
> paste!(struct [<_some_ $name _struct_>];)
> }
> }
>
> m!("foo_bar");
>
> Would previously cause a compilation error. It will now generate:
>
> struct _some_foo_bar_struct_;
>
> Reported-by: FUJITA Tomonori <fujita.tomonori@...il.com>
> Signed-off-by: Trevor Gross <tmgross@...ch.edu>
Reviewed-by: Benno Lossin <benno.lossin@...ton.me>
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