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…	3	53571	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() …	5	49447	May 7, 2020
为什么老是编译不成功？求助！！！ help	2	96	March 11, 2026
Generate metadata from clap? help	2	61	March 11, 2026
How do I change the size of the macro println? help	2	32	March 11, 2026
'temporary value dropped while borrowed' on value that is not borrowed help	2	84	March 11, 2026
Zench - New Benchmark Crate for Rust announcements	0	25	March 10, 2026
Structuring a Rust Backend: Feature-Based Architecture That Scales tutorials	4	346	March 10, 2026
What is the sentiment of vibe coded crates? community	17	563	March 10, 2026
Tracking MSRV of dependencies	0	36	March 10, 2026
Can rust create truly position independent code? embedded	34	472	March 10, 2026
Rust India Conference 2026 is looking for speakers: CFP closes soon community	0	30	March 10, 2026
Apparently equivalent programs do not behave the same help	6	164	March 10, 2026
Prohibit non-Rust deps with Cargo (or any other tool) for a Rust binary help	4	224	March 10, 2026
Creating main project using another util project outputs .so file and using that .so building main project by using it and dyamically linking help	2	50	March 10, 2026
How can I name the type returned by a function for use in a struct field? help	5	122	March 10, 2026
Ergonomics around wrapping thread creation / Passing closures to closures help	9	105	March 10, 2026
Open Source Project: JC-OS, an "AI-Native" x86_64 Kernel in Rust 🚀 announcements	3	168	March 10, 2026
Are all iterators lazy? help	7	296	March 10, 2026
How to teach the compiler that AsyncFnMut::CallRefFuture is Send for all lifetimes up to an upper bound? help	6	185	March 10, 2026
digest::Digest::update behaviour with different array sizes help	5	91	March 10, 2026
What's everyone working on this week (10/2026)? community	2	110	March 9, 2026
"Reply as a new topic" feature meta	2	132	March 9, 2026
In tests, do you typically use `std::fs::read` or `include_bytes!`?	4	183	March 9, 2026
Detect if any of several thread finishes or panics early? help	12	127	March 9, 2026
How to use rust with gcc on Windows?	2	128	March 9, 2026
Struct containing reference to slice does not implement copy help	8	181	March 9, 2026
Tokio RuntimeMetrics: what to monitor help	0	50	March 9, 2026
Wobblechar – parse ASCII/UTF-8 waveform diagrams into decoded samples (no_std-compatible) embedded	9	164	March 9, 2026
How to handle reading from bytes into different numeric types unknown at compile time? help	4	127	March 9, 2026