First Draft: Implicit Type Template Instantiation via Constructors

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On Thursday, 20 March 2025 at 18:01:05 UTC, 12345swordy wrote:
> You spell "Changes" wrong, you better fixed that.

Thank you, fixed.

> It is a straight up massive miss opportunity to not handle 
> Partial template parameter deduction here. C++ doesn't even 
> handle that edge case which due to that you had to resort to an 
> all or nothing in C++, which can be very annoying at times.

I know, and I agree, but that can be added by a later DIP, and 
W&A suggested that _this_ DIP be as simple as possible. We hope 
to expand on this feature further with subsequent proposals; this 
is just a first step.