The Rust Programming Language Forum

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Welcome to the Rust programming language users forum

meta

This forum is for help, discussion, and announcements related to the Rust programming language.
Please read our code of conduct before participating. We will remove any posts that are not respectful, constructive, and o…

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56124

June 24, 2022

Forum Code Formatting and Syntax Highlighting

meta

To format code in this forum you need to surround the code with three backticks (```). For example, typing this...
```
fn main() {
println!()
}
```

...will be rendered as highlighted Rust code, like so:
fn main() …

3

50332

May 7, 2020

Per-read file integrity in a no_std kernel: block-level BLAKE3 instead of re-hashing the whole file

community

10

239

July 5, 2026

Need ideas for my narrative authoring tool

help

3

70

July 5, 2026

Learning how to navigate/ modify tree-like structure with parsed AST SQL

help

0

50

July 5, 2026

How smart is the compiler about avoiding monomorphization?

help

1

140

July 4, 2026

Cargo refused to format the code. Is it by design?

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224

July 4, 2026

Simple unzip CLI tool for Windows

announcements

2

177

July 4, 2026

Rupon_developer procto_top В сети Learning Compiler Development by Building My Own Language

code review

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45

July 4, 2026

Primus — a post-quantum Layer-1 blockchain in Rust (research project, ML-DSA-87 everywhere)

code review

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165

July 4, 2026

Crate of the Week

community

1586

276729

July 4, 2026

[Beginner] File navigator

code review

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84

July 4, 2026

What's the semantic difference between `use<'a>` and `+'a` in the returned opaque type place

help

6

216

July 4, 2026

SlotMap attach/reattach, but without moving?

help

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304

July 4, 2026

Announcing actix_tower: Bridge Tower Middleware into Actix Web

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47

July 4, 2026

Rust Quest: retro terminal adventure to help beginners learn Rust, written in Rust

community

9

178

July 3, 2026

Mixing SeqCst with other orderings

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218

July 3, 2026

Method post in actix-web

help

2

69

July 3, 2026

Converting Rust to C

help

7

544

July 3, 2026

How to search job

help

4

258

July 3, 2026

Does the indirection of a pointer immediately create a reference?

help

10

217

July 3, 2026

TWiR quote of the week

community

1743

281362

July 3, 2026

[Beginner] Improvements to anagram searching function (exercism)

code review

5

196

July 3, 2026

Covariant, invariant and PhantomData; Why does this compile?

help

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390

July 3, 2026

Looking for code review on my 4 small crates

code review

8

295

July 3, 2026

Proposal: Speed up `cargo build` by constraining language to disallow mutual usage between files

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471

July 2, 2026

STD HashMap is slower than other languages HashMap

help

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1005

July 2, 2026

Atomic concurrency: when do I need something stronger than Ordering::Relaxed?

help

4

187

July 1, 2026

Rc<Foo>, but Foo needs context to drop/cleanup?

help

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330

July 1, 2026

Armstrong Numbers

code review

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215

July 1, 2026

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