Re: [PATCH] rust: macros: update 'paste!' macro to accept string literals

[Vincenzo Palazzo]

> 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@xxxxxxxxx>
> Signed-off-by: Trevor Gross <tmgross@xxxxxxxxx>
> ---

Reviewed-by: Vincenzo Palazzo <vincenzopalazzodev@xxxxxxxxx>