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	57252	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	50611	May 7, 2020
Cargo expects libffi-sys v4.1.0 while Linux trixie tells me I have the newest version of libffi-dev installed? help	1	21	August 14, 2026
I want some feedback on my JereIDE project code review	2	68	August 14, 2026
How to re-throw any error with `?` help	17	366	August 14, 2026
Rust being non-standard affects compilers? community	72	1858	August 13, 2026
[terminology] "pure"	7	281	August 13, 2026
Unsupported!() macro for compile errors when a code path is used announcements	4	71	August 13, 2026
My state lib PurrGress announcements	0	38	August 13, 2026
My second crate :D : Karatepe, a localisation library announcements	1	82	August 13, 2026
Qhull_rayon v0.1.0 announcements	1	93	August 13, 2026
`impl Trait`s require import the trait while `dyn Trait`s doesn't	11	194	August 13, 2026
If match isn't ==, so what is it? help	6	333	August 13, 2026
How to Return Null Value help	18	400	August 12, 2026
What's everyone working on this week (33/2026)? community	12	196	August 12, 2026
Arxid: keyed, non-enumerable ID obfuscation (ARX-Feistel, no_std, spec-first) announcements	7	175	August 12, 2026
Modelling a simple User/Group system code review	1	111	August 12, 2026
I'm looking for a tutor to teach me help	1	104	August 12, 2026
Is a Box allocation stable? code review	7	187	August 12, 2026
How to work closures? help	8	190	August 12, 2026
Get Disk Activity Time Percentage (Win11) help	0	55	August 12, 2026
Implementing a sink function for Tantivy tokenizer help	3	54	August 12, 2026
Game making Rust group? community	44	826	August 12, 2026
Better ergonomics for array of const size A+B help	10	483	August 11, 2026
Sigid: a zero-dependency, no_std, three-layer unique ID generator announcements	0	57	August 11, 2026
How to generate a static and unique ID at compile time? help	12	273	August 11, 2026
Under What Circumstances Does Rust Promote a Value to a 'static Lifetime? tutorials	6	131	August 11, 2026
Keira: A freestanding x86_64 OS Kernel in no_std Rust & C featuring 73 POSIX syscalls, eBPF JIT, and io_uring code review	0	58	August 11, 2026
TWiR quote of the week community	1748	286241	August 11, 2026
What's everyone working on this week (32/2026)? community	15	445	August 11, 2026