On Mon, May 26, 2025 at 7:07 PM Benno Lossin <los...@kernel.org> wrote:
>
> On Tue May 27, 2025 at 12:29 AM CEST, Tamir Duberstein wrote:
> > On Mon, May 26, 2025 at 11:04 AM Benno Lossin <los...@kernel.org> wrote:
> >> On Sat May 24, 2025 at 10:33 PM CEST, Tamir Duberstein wrote:
> >> > +macro_rules! c_str_avoid_literals {
> >>
> >> I don't like this name, how about `concat_to_c_str` or
> >> `concat_with_nul`?
> >>
> >> This macro also is useful from macros that have a normal string literal,
> >> but can't turn it into a `c""` one.
> >
> > Uh, can you give an example? I'm not attached to the name.
>
> There is one in this patch (:
>
> diff --git a/rust/kernel/kunit.rs b/rust/kernel/kunit.rs
> index e5621d596ed3..09148e982f48 100644
> --- a/rust/kernel/kunit.rs
> +++ b/rust/kernel/kunit.rs
> @@ -58,9 +58,10 @@ macro_rules! kunit_assert {
> break 'out;
> }
>
> - static FILE: &'static $crate::str::CStr =
> $crate::c_str!($file);
> + static FILE: &'static $crate::str::CStr =
> $crate::c_str_avoid_literals!($file);
Great point, and an easy one to replace with a c-string literal. Done in v11.
