Sure, auto constexpr stuff can express some things. Not most things though, at least in my experience. Perhaps a skill issue on my part. Or things might have changed again. I'm "still" using C++20 after all.
> What does that mean
Have you ever noticed that the (compile time) "rules" for interacting with templated functions are somewhat different from those of non-templated functions? I don't know if "functions as types" is entirely fair but there is definitely some weirdness.
Sure, auto constexpr stuff can express some things. Not most things though, at least in my experience. Perhaps a skill issue on my part. Or things might have changed again. I'm "still" using C++20 after all.
> What does that mean
Have you ever noticed that the (compile time) "rules" for interacting with templated functions are somewhat different from those of non-templated functions? I don't know if "functions as types" is entirely fair but there is definitely some weirdness.