this post was submitted on 06 Oct 2026
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[–] Hadriscus@jlai.lu 17 points 1 day ago (3 children)
[–] e8d79@discuss.tchncs.de 21 points 1 day ago (2 children)

If you have a constant expression like 1 + 2 in your code you can evaluate it at compile time once and avoid computing it at runtime. You can do that with control flow and much more complex language constructs in C++. If you want to know more about that look into C++ template meta programming, constexpr, and constval.

[–] timochka@lemmy.zip 7 points 1 day ago

Translation: "We've made the preprocessor a first-class language feature!"

(jk, don't kill me)

[–] Hadriscus@jlai.lu 2 points 1 day ago
[–] ddplf@szmer.info 10 points 1 day ago (1 children)

it means rust is cool as fuck

[–] Hadriscus@jlai.lu 2 points 1 day ago (2 children)

aren't they talking about C++ ?

[–] ddplf@szmer.info 10 points 1 day ago (1 children)

C++ has pretty much no compile-time checks, while Rust's overengineered syntax allows it's compiler to catch vast majority of your everyday errors during compilation.

[–] Hadriscus@jlai.lu 3 points 1 day ago
[–] asdfasdfasdf@lemmy.world 3 points 1 day ago* (last edited 1 day ago)

Rust is a very modern alternative to C /C++.

[–] red_tomato@lemmy.world 7 points 1 day ago

Overengineered mess