need help to translate C into D

[test123]

On Tuesday, 13 September 2022 at 10:59:36 UTC, Dennis wrote:
> On Tuesday, 13 September 2022 at 10:45:03 UTC, test123 wrote:
>> Is there a way to init the __gshared fixed length 
>> upb_MiniTable_Enum array ?
>
> I don't think so. You could leave your array typed as 
> `validate_KnownRegex_enum_init_type` and access it through a 
> function that casts it to `upb_MiniTable_Enum`.
>
> Side node, you can use `immutable` instead of `__gshared 
> const`, it amounts to the same for global variables.

I can not do this. because fixed sized array upb_MiniTable_Enum[] 
is passed into other const object. and upb_MiniTable_Enum can 
include a lot diff types. (for example mixed diff size 
upb_MiniTable_Enum)