Why opDispatch uses SFINAE implicitly?

[Dukc via Digitalmars-d]

On Thursday, 2 March 2017 at 18:17:05 UTC, Adam D. Ruppe wrote:
> But otherwise, I don't know of any trick to get it. I call it a 
> compiler error message bug. (we're starting to have a LOT of 
> them)

Well, look my last post if you didn't already. That does not fix 
the problem, but at least makes the compiler announce when this 
happens.

But Í'm glad if it's a bug, not a feature. Thanks for the 
explanation.