On Thursday, 1 August 2024 at 07:25:53 UTC, Emma wrote:
```d Option!int something() {return None(); // Error: cannot implicitly convert expression `None()` of type `None` to `Option!int`} ```
Not D per se, but you can check Adam D. Ruppe's current work.If I am not mistaken, the thing you are asking for is already possible in the nightly release.
https://dpldocs.info/this-week-in-arsd/Blog.Posted_2024_02_20.html#implicit-construction Juraj
