Designated initializers to function argument

[bachmeier]

On Friday, 28 July 2023 at 17:07:37 UTC, IchorDev wrote:
> On Friday, 28 July 2023 at 17:04:33 UTC, bachmeier wrote:
>>
>> [The 
>> DIP](https://github.com/dlang/DIPs/blob/master/DIPs/accepted/DIP1030.md) was approved long ago. It was waiting for an implementation.
>
> No shit, it felt like an eternity. But it's still not in the 
> spec...?

I'd expect it to appear in the spec after there's a real release. 
This is the first I've heard of it being supported, and it sounds 
like it's incomplete.