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The dash emoji. Always looks like a fart.
With no context, this could be an honest attempt to learn about different tools, a thinly veiled set-up to promote a specific language, or an attempt to stir up drama. I can't tell which.
It's curious how such specific conditions are embedded into the question with no explanation of why, yet "memory safe" is included among them without specifying what kind of memory safety.
Yeah, arguably the only answer to this question is Rust.
Java/C#/etc. are not fully compiled (you do have a compilation step, but then also an interpretation step). And while Java/C#/etc. are memory-safe in a single-threaded context, they're not in a multi-threaded context.
C# has native compilation capability, thanks to Native AOT
https://learn.microsoft.com/en-us/dotnet/core/deploying/native-aot/
Rust
That is a very specific subset
Garbage collection is still allowed, and technically JIT languages are still compiled so it really isn't that restrictive
C# is good too. If you havent heard of lobster you should look into it.
C# isn't exactly compiled, at least not into machine language. It is transpiled into byte code that is run on a virtual machine that on turn is an interpreter/JIT-compiler.
Depending on why someone is asking for a compiled language that may or may not be a problem, because to the one writing the code it looks like a compiled language, but to the one running it it looks like an interpreted one.
Not necessarily these days! With NativeAOT, C# can be compiled to machine code.
It is compiled to bye code. Just to be clear transpiling is completely different. It is also not interpreted.
But ahead of time compilation is available now. So you can compile straight machine code.
The newer tiered JIT can actually give better performance than a traditional compiler as well.
Overall C# is an awesome language. If performance is absolutely critical you can use raw pointers and manual memory management, but obviously you lose safety then.
As others have said, Haskell and Rust are pretty great. A language that hasnβt been mentioned that I REALLY want to catch on, though, is Unison.
Honorable mention to my main driver lately: Purescript
Ada, hands down. Every time I go to learn Rust I'm disappointed by the lack of safety. I get that it's miles ahead of C++, but that's not much. I get that it strikes a much better balance than Ada (it's not too hard to get it to compile) but it still leaves a lot to be desired in terms of safe interfacing. Plus it's memory model is more complicated than it needs to be (though Ada's secondary stack takes some getting used to).
I wonder if any other Ada devs have experience with rust and can make a better comparison?
OCaml.
Sad I had to scroll to the end to see this.
Ocaml is brilliant and has the nicest type features. It's almost like Haskell but more approachable imo.
Rust.
Hands down, Rust π¦
Swift
I started learning Go about 3 months ago and it quickly became one of my favorite languages. It feels like C with a bunch of Python niceties thrown in. And performance isn't super critical in my work so being garbage collected is fine with me.
People don't understand that JIT languages are still compiled, JIT literally describes when it's compiled.
That said, F# and/or OCaml.
C is memory safe if you program it well enough, so I guess C
every single language (except Vlang of course) is memory safe if you program it perfectly.
Very, very few humans are capable of doing that, especially with C.
Every car has airbags if you drive well enough. Right?
You can still make stupid mistakes in Rust. It may make it harder to make the most common mistakes, but pretending the guardrails are prevent any type of mistake is asking for a problem to happen.
Nim. Small compiler, small executables, easy to understand (except the macros, I still can't get my head around them).
FreePascal. Yeah yeah, Pascal's dead, etc etc, but it being so verbose and strict certainly help programmers (or at least me) keeping things somewhat tidy.
Also shoutout to V
Rust and Haskell (I think Haskell counts)
Scala 3 native. If the compiler was faster I'd be even happier. Curious to try Ada
C++ with -Wall -Werror, and no pointer diddling.
Its definitely best to try and avoid raw pointers, but even if you try really hard I found it's not really possible to get a Rust-like experience with no UB.
Even something as simple as std::optional
- you can easily forget to check it has a value and then boom, UB.
The C++ committee still have the attitude that programmers are capable of avoiding UB if they simply document it, and therefore they can omit all sanity checks. std::optional
could easily have thrown an exception rather than UB but they think programmers are perfect and will never make that mistake. There are similar wild decisions with more recent features like coroutines.
They somehow haven't even learnt the very old lesson "safe by default".
If I wanted memory unsafety I think I would consider Zig instead of C++ at this point.
Java
You forgot that beauty - "undefined behavior"!
Memory-safety can guarantee only so much safety! C++ can still blow up in your face, even with all the alleged memory-safety built into C++, thanks to all the UB traps in C and C++.
Rust is the closest language that has no such "gotchas".
After months of no practice, I forget quite a lot of stuff about them, regardless of language; therefore, none
EDIT: None of them is memory safe, that is
Python with MyPy.
(Almost any language can meet those criteria, with enough shenanigans.)
You mean... except Ada?
C++, with some Skill
/s
but seriously, I don't know any language with a good, C/Cpp-like Syntax (so not Rust), with a good compiler (again not Rust). So I'm sticking to Cpp.
You should check out zig, its compiler can even be used for c/c++. If you have time to listen to an interview, this developer voices interview on zig explains some of the advantages of this: https://www.youtube.com/watch?v=5_oqWE9otaE&t=3970s
Thinking about zig for some stuff.
Mostly because those rusticles are pissing me off.
purescript if you count βcompile to jsβ as compiled.
Otherwise Haskell
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