Label as Values in D ?

[Patric Dexheimer via Digitalmars-d]

On Monday, 5 June 2017 at 13:16:43 UTC, ketmar wrote:
> Patric Dexheimer wrote:
>
>> https://gcc.gnu.org/onlinedocs/gcc/Labels-as-Values.html
>>
>> Is possible to use Label as Values in D?
>> Or there is a way to do dynamic goto statements?
>>
>> Ps: This is out of curiosity / performance reasons. I know the 
>> potential of bad design / ugly code ;)
>
> as we have nested functions, you can just initialize a table 
> with function pointers, and use it instead of computed goto. 
> this is way more powerful trick, as you can actually use any 
> selector you want, in any way you want, and still have the 
> speed of computed goto (most of the time).

That´s nice, I take a look with compiler explorer and it indeed 
create a jump instead of a call. Not sure if fast as goto, w´ll 
have to benchmark it :)