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	51962	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	48899	May 7, 2020
Print type sizes	6	177	January 13, 2026
Is there a standard recommended IDE for Rust? help	21	380	January 13, 2026
Unexpected behavior within FFI procedural macro help	3	54	January 13, 2026
Could `Arc<[T]>` from `Vec<T>` be optimized to remove the copy?	5	71	January 13, 2026
Parsing bad JSON with serde_json help	28	763	January 12, 2026
Cargo - generating --extern flags for rustc help	18	119	January 12, 2026
I can't figure out how to display documentation from crates.io	6	77	January 12, 2026
What's everyone working on this week (2/2026)? community	4	98	January 12, 2026
Miri can't find target triple in CI help	2	69	January 12, 2026
Call for Participation: BOB 2026 (Berlin, Mar 13) announcements	1	67	January 12, 2026
What's your 2026 wish-list for Rust?	86	2176	January 12, 2026
GuardianDB: The Rust Implementation of OrbitDB code review	3	196	January 12, 2026
Parser for proc_macro Options code review	0	31	January 12, 2026
To define-then-use or not, that is the question help	6	112	January 12, 2026
Should I use actix or axum?	3	167	January 12, 2026
On FreeBSD 14.3 "ld: error" when trying to build and run "hello world" program	1	77	January 12, 2026
We built a Rust web framework around one idea: everything about an endpoint belongs together. Feedback wanted community	27	777	January 12, 2026
Looking for the Highest-Performance Rust Backend Stack: Actix-web vs Hyper+Tokio (and any lesser-known high-performance frameworks?) help	4	289	January 12, 2026
Support logo for dark theme? meta	4	148	January 12, 2026
Article: How long until Rust overtakes C and C++? announcements	2	258	January 12, 2026
File compilation structure issue help	2	108	January 12, 2026
Usage of unsafe attribute	12	177	January 11, 2026
Is this a rustc bug related with dead store elimination? code review	12	272	January 11, 2026
Crate of the Week community	1485	257040	January 11, 2026
Project And Problems	2	104	January 11, 2026
I am looking for feedback for my own game engine which have written in Rust code review	0	74	January 11, 2026
Absolutely new in Rust code review	10	367	January 11, 2026
How to pass pass a closure or Fn as an extern C callback without user argument	8	95	January 11, 2026