Inferring static array size
NotYouAgain
NotYouAgain at gmail.com
Fri May 3 11:45:27 UTC 2024
On Friday, 3 May 2024 at 10:04:57 UTC, Nick Treleaven wrote:
> On Friday, 3 May 2024 at 09:15:02 UTC, rkompass wrote:
>> I read through the discusion there and found it quite
>> digressing and not productive.
>> There was no real weighing the pros against the cons.
>>
>> Of course we have staticArray, but in programming it's much
>> about conciseness which at the same time allows for
>> effortlessy (intuitively) transporting the meaning of a
>> construct.
>> And this criterion here is fulfilled.
>> No new symbol is introduced, just a meaning extended, which is
>> immediatly clear.
>>
>> Could DIP 1039 be restarted?
>
> I think the sticking point is making an implementation that
> does not complicate the compiler code much.
Yes, i was thinking to post the exact same comment actually ;-)
As it is, CTFE using .staticArray is a useful alternative...
unless you're trying to do something like this:
module m;
@safe:
private:
import std;
private enum numItems = 10;
class myClass {}
void main()
{
// Object[numItems] objectArr = generate!(() => new
myClass())().take(numItems).array;
import std.array : staticArray;
auto arr = generate!(() => new
myClass())().take(numItems).staticArray; // nope
}
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