Make shared static this() encoding table compilable

[Patrick Schluter]

On Thursday, 17 March 2022 at 12:19:36 UTC, Patrick Schluter 
wrote:
> On Thursday, 17 March 2022 at 12:11:19 UTC, Patrick Schluter 
> wrote:
>> On Thursday, 17 March 2022 at 11:36:40 UTC, Patrick Schluter 
>> wrote:
>
>>> [...]
>> Something akin to
>> ```d
>> auto lookup(ushort key)
>> {
>>   return cp949[key-0x8141];
>> }
>>
>> [...]
>
> Takes 165 ms to compile with dmd 2.094.2 -O on [godbolt] with 
> the whole table generated from the Unicode link.
>
> [godbolt]: https://godbolt.org/z/hEzP7rKnn]

Upps, remove the ] at the end of the link to [godbolt]

[godbolt]: https://godbolt.org/z/hEzP7rKnn