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	55984	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	50282	May 7, 2020
Krypteia 0.1 — pure-Rust post-quantum + classical cryptography, side-channel hardened (pre-1.0, unaudited) announcements	1	87	June 28, 2026
Rust-lld, how to troubleshoot 'section' ... 'will not fit in region' errors? embedded	13	144	June 28, 2026
How to tell when connection is done sending bytes? help	1	43	June 28, 2026
Names of traits that enable mocks	3	132	June 28, 2026
Looking for pointers on writing Rust for C/++ consumption help	2	215	June 28, 2026
Using WASM plugins in an HTTP Server help	0	41	June 28, 2026
[ANN] rust_iso20022 — strongly-typed ISO 20022 financial messaging for Rust announcements	0	42	June 27, 2026
Per-read file integrity in a no_std kernel: block-level BLAKE3 instead of re-hashing the whole file community	9	180	June 27, 2026
Crate of the Week community	1579	274049	June 27, 2026
What would it take to serialize a Future? help	10	413	June 27, 2026
STD HashMap is slower than other languages HashMap help	33	648	June 26, 2026
Numeric default fallback VS exclusive trait bound help	2	99	June 26, 2026
Refere to a referecence in an associated type help	2	107	June 26, 2026
Soundly turning &mut [MaybeUninit<u8>] into &mut [u8] with garbage	36	1151	June 26, 2026
Will Box::leak 'static run Drop on Exit? help	5	262	June 26, 2026
How to design warnings in trait-based abstraction APIs? help	7	201	June 26, 2026
Rust crates mut be pre compiled	21	765	June 26, 2026
Cloning iterators behind dyn Boxes help	6	181	June 26, 2026
Lz4rip 0.8.5 + zrip 0.3.4 announcements	1	93	June 25, 2026
[Beginner] Reference for memory.x format? embedded	5	226	June 25, 2026
`setback`: no_std` `setjmp`/`longjmp`-based fault recovery code review	2	141	June 25, 2026
Covariant, invariant and PhantomData; Why does this compile? help	7	248	June 25, 2026
Periodic Time Model announcements	0	78	June 25, 2026
Allocating memory in a separate pool, and freeing it help	9	194	June 25, 2026
Axum S3 file downloading help	9	170	June 25, 2026
Rust-norion: a Rust AI control-layer prototype looking for contributors and design feedback announcements	0	61	June 25, 2026
Novel, Safe Uses for sync::Weak? help	4	183	June 25, 2026
What's everyone working on this week (26/2026)? community	3	170	June 25, 2026