Re: [PATCH 0/2] MR10577: Fix build with old clang (<13).

[Jacek Caban (＠jacek)]

Jacek Caban (@jacek) commented about include/msvcrt/__string:
> {
>      if (__n == 0)
>          return nullptr;
> -#if __has_feature(cxx_constexpr_string_builtins)
> +#if __has_feature(cxx_constexpr_string_builtins) && __clang_major__ >= 13
> I think we could use `__has_builtin(__builtin_wmemchr)` to avoid hardcoding the compiler version.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/10577#note_135132