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jesse__ a day ago

> powerful compile-time and metaprogramming capabilities

While I agree that, generally, compile time metaprogramming is a tremendously powerful tool, the C++ template metaprogramming implementation is hilariously bad.

Why, for example, is printing the source-code text of an enum value so goddamn hard?

Why can I not just loop over the members of a class?

How would I generate debug vis or serialization code with a normal-ish looking function call (spoiler, you can't, see cap'n proto, protobuf, flatbuffers, any automated dearimgui generator)

These things are incredibly basic and C++ just completely shits all over itself when you try to do them with templates

Conscat 16 hours ago | parent | next [-]

> Why, for example, is printing the source-code text of an enum value so goddamn hard?

Aside from this being trivial in C++26, imo it isn't actually that tricky. Here's a very quick implementation I made awhile ago: https://github.com/Cons-Cat/libCat/blob/3f54e47f0ed182771fce...

logicchains a day ago | parent | prev [-]

Did you read the article? This is called reflection, and is exactly what C++26 introduces.