Compile time values & implicit conditional mixin, as an alternative to tertiary operator hell and one-compile-time functions.
Paul Backus
snarwin at gmail.com
Sun Jan 17 01:51:21 UTC 2021
On Sunday, 17 January 2021 at 00:28:02 UTC, Paul wrote:
> On Saturday, 16 January 2021 at 16:23:18 UTC, Paul Backus wrote:
>> This is true no matter what you do, because `enum` constants
>> are immutable. Their value has to be computed in a single
>> expression, and once assigned, it can never change.
>
> Wouldn't it make sense to also have a mutable compile time
> variable though?
> I don't know about implimentation etc, but semantically I find
> it strange there isn't.
> (Instead of running 'normal' code to retrieve a value from it
> to be assigned to an enum constant since it couldnt be made
> from the get go)
Why add a dedicated new language feature if you can get the same
behavior "for free" using regular old functions together with
CTFE? D is already a pretty complex language, after all.
More information about the Digitalmars-d
mailing list