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	58024	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	50808	May 7, 2020
Is it safe to transmute `Option<MyEnum>` to `u8` and back? help	12	202	September 8, 2026
"Don't write games in Rust" and how fast and easy can you access mutable data?	29	1159	September 8, 2026
Converting String to &str help	5	54	September 8, 2026
Passing an owned Rust string, cleaning up and UB	9	291	September 8, 2026
`typed-ident`: Type-safe identifier validation, inspection, and mutation. (and a retrospective article!) announcements	0	19	September 8, 2026
Problem with lifetimes and traits help	3	41	September 8, 2026
On getting floating points deterministic	30	650	September 8, 2026
Custom ffi bindings(?)	3	63	September 8, 2026
Comparison on a `Box<(dyn Valueable + 'static)>` fails help	7	73	September 8, 2026
Why ringbuf crate need mutable reference community	7	85	September 8, 2026
Failed to get address in while loop help	1	49	September 8, 2026
Sup guys, I've made my own IDE a few months ago and now I'm digging it up to review it	1	60	September 8, 2026
Borrow checker treating logically immutable reference as mutable help	7	110	September 8, 2026
API design: `TracingResult` help	4	162	September 8, 2026
Crate of the Week community	1623	286547	September 8, 2026
Wgpu WriteOnly vs bytemuch vs encase help	10	165	September 8, 2026
Glacex — a gpu-rendered immediate-mode ui library built from scratch in rust announcements	0	51	September 8, 2026
How to represent function with lifetime parameters in trait bounds? help	6	72	September 8, 2026
Configure deny-all lint rule for cargo lints help	1	62	September 7, 2026
Given an `impl FromIterator`, find item type help	2	108	September 7, 2026
Enum variants: a small problem, a lot of headache and boilerplate code review	5	184	September 7, 2026
Unifying tests and examples boilerplate (dev-dependencies != dependencies)	3	78	September 7, 2026
What's everyone working on this week (37/2026)? community	1	102	September 7, 2026
3 questions for c programmers using rust help	17	454	September 7, 2026
Failing to read a file due to it not being valid UTF-8 help	16	491	September 7, 2026
A fitness challenge for Rust developers (rep.rs) community	0	79	September 7, 2026
Ferrum 0.8.4 — a single-binary Rust LLM runtime for Metal and CUDA announcements	2	160	September 7, 2026
Combining rustversion, feature, and target_arch checks in cfg_attr help	2	77	September 7, 2026