The Rust Programming Language Forum

Topic	Replies	Views	Activity
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…	1	55956	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	50265	May 7, 2020
Rust crates mut be pre compiled	19	611	June 25, 2026
Lz4rip 0.8.5 + zrip 0.3.4 announcements	1	73	June 25, 2026
[Beginner] Reference for memory.x format? embedded	5	187	June 25, 2026
Names of traits that enable mocks	2	65	June 25, 2026
`setback`: no_std` `setjmp`/`longjmp`-based fault recovery code review	2	77	June 25, 2026
STD HashMap is slower than other languages HashMap help	18	196	June 25, 2026
Cloning iterators behind dyn Boxes help	5	107	June 25, 2026
Covariant, invariant and PhantomData; Why does this compile?	7	209	June 25, 2026
Soundly turning &mut [MaybeUninit<u8>] into &mut [u8] with garbage	33	975	June 25, 2026
Periodic Time Model	0	35	June 25, 2026
Allocating memory in a separate pool, and freeing it help	9	167	June 25, 2026
Axum S3 file downloading help	9	144	June 25, 2026
Rust-norion: a Rust AI control-layer prototype looking for contributors and design feedback help	0	39	June 25, 2026
Novel, Safe Uses for sync::Weak? help	4	145	June 25, 2026
How to design warnings in trait-based abstraction APIs? help	5	92	June 25, 2026
What's everyone working on this week (26/2026)? community	3	151	June 25, 2026
I built a cross-platform file commander in Rust — RCommander now runs on Windows, Linux and macOS announcements	5	178	June 25, 2026
Newbie: How do I choose a crate from all those on Docs.rs? community	4	268	June 25, 2026
Can a proc macro know the fully qualified name of the item it's operating on? help	1	94	June 24, 2026
^^ help: convert the identifier to snake case: `зз`	7	153	June 24, 2026
Will Box::leak 'static run Drop on Exit? help	4	149	June 24, 2026
What would it take to serialize a Future? help	8	271	June 24, 2026
Non-static, Non-Send Tokio Spawn Blocking with &self and Scoped Threads help	5	127	June 24, 2026
Why are only some float constants moved into the float primitives	1	93	June 24, 2026
Rust port of simdutf? help	0	75	June 24, 2026
[Beginner] uart on the pico-2 with rp235x-hal embedded	28	233	June 24, 2026
Does the observable behavior of the program guaranteed by seq_cst equal that of changing it to RMW operations with acq_rel that write the same value? help	8	138	June 24, 2026
TWiR quote of the week community	1742	278169	June 24, 2026