rust-help-forum

Software Renderer 11 messages

Dec 11, 2025, 5:00 AM Code Review Request

Properly Formatting Panic Messages 3 messages

Dec 10, 2025, 11:15 PM Help Solved

Vec that doesn't implicitly reallocate 95 messages

Dec 10, 2025, 7:35 AM Code Review Request Help Solved

Request for feedback on a simple TUI application (under 100 lines) 58 messages

Dec 9, 2025, 4:51 PM Code Review Request Beginner

[GPUI Crate] `cx.spawn()` cannot call `WeakEntity::update()` due to lifetime constraints 2 messages

Dec 9, 2025, 1:41 PM Help Compiler Error

Opaque pointers 2 messages

Dec 9, 2025, 12:35 PM Discussion

Memorized hash 7 messages

Dec 9, 2025, 6:10 AM Question

Non-deterministic behavior in safe Rust [AoC d08 spoiler btw] 6 messages

Dec 8, 2025, 9:44 PM Discussion Question

help with borrow checker and error handling 12 messages

Dec 8, 2025, 4:13 PM Code Review Request Beginner Help Question Compiler Error

Access an associated type without naming the implementing type's lifetimes 23 messages

Dec 7, 2025, 11:40 PM Help Question

code review request: complex traits in rust 24 messages

Dec 7, 2025, 7:16 PM Code Review Request Beginner Discussion Solved

Why is moving value through std::mem::replace allowed in fn poll of Future trait ? 28 messages

Dec 7, 2025, 5:31 PM Help Question Solved

Chumsky parser: () is not an iterator when folding repeated (BinOp, Expr) 6 messages

Dec 7, 2025, 4:31 PM Beginner Help Compiler Error

Compilation of tests taking an eternity 8 messages

Dec 6, 2025, 9:06 PM Tooling Help Help

Lifetimes and function pointers, oh my! 22 messages

Dec 6, 2025, 6:10 PM Help

Smuggle the error out. 40 messages

Dec 6, 2025, 4:38 PM Question

C++ FFI class trait 6 messages

Dec 6, 2025, 4:15 PM Help Question

Store build timestamps and build commit hash 62 messages

Dec 6, 2025, 1:06 PM Code Review Request Beginner Question Compiler Error

Issue with itertools::Chunks 14 messages

Dec 6, 2025, 8:29 AM Beginner Compiler Error

my project 2 messages

Dec 5, 2025, 8:42 PM Code Review Request

How to efficiently store sparse tilemap 32 messages

Dec 5, 2025, 9:20 AM Question

Completely stumped on this one 9 messages

Dec 5, 2025, 1:51 AM Help Compiler Error Solved

#[repr(transparent)] struct Wrap([u8]); transmute<&[u8], Wrap>(todo!()); // UB? 4 messages

Dec 5, 2025, 12:35 AM Question

How to override trait blanket implementation (or alternative) 35 messages

Dec 4, 2025, 10:29 PM Help Compiler Error

&str -> &[char] conversion? 6 messages

Dec 4, 2025, 8:42 PM Question

-- Looking for a rust teacher/mentor -- read desc 3 messages

Dec 4, 2025, 1:01 PM Tooling Help Beginner Help Discussion Question

Why rust moves bits physically even for release optimization profile 6 messages

Dec 4, 2025, 3:02 AM Question

Good practice question — trait bounds on trait objects 17 messages

Dec 3, 2025, 6:26 PM Discussion Help Question

Ergonomically erasing and retrieving types 15 messages

Dec 3, 2025, 4:08 PM Code Review Request Discussion Help Question

Map `libc::user_regs_struct` to enum of syscalls 5 messages

Dec 1, 2025, 9:16 PM Question

Performance implications of "getter" functions 5 messages

Nov 30, 2025, 4:13 PM Question Solved

get access to ~/Music directory 51 messages

Nov 30, 2025, 3:00 PM Code Review Request Beginner Help

Language-Agnostic Persistence & Dynamic Serialization 112 messages

Nov 30, 2025, 11:41 AM Help Compiler Error

testing crate for function order? 7 messages

Nov 30, 2025, 1:45 AM Tooling Help

Unresolved Import? Help! 9 messages

Nov 29, 2025, 6:54 PM Help Compiler Error

Problems with wasm github action 4 messages

Nov 29, 2025, 1:15 PM Tooling Help Help

Adding to Pointer - Gives Compile Error 20 messages

Nov 28, 2025, 12:35 AM Help Question Compiler Error

Code Review Request: A basic lexer and parser 21 messages

Nov 27, 2025, 5:44 PM Code Review Request Beginner

Bench-marking with Criterion 22 messages

Nov 27, 2025, 3:52 PM Code Review Request

I want a C like linked list ref counted 18 messages

Nov 27, 2025, 11:23 AM Discussion Help

Why do these nearly identical functions have a >500% performance difference? 24 messages

Nov 26, 2025, 11:01 PM Help Question

Object oriented enums crate 24 messages

Nov 26, 2025, 10:47 PM Discussion

Sorting a tuple of (Option<f32>, &str)? (Vec::sort_by) 54 messages

Nov 26, 2025, 1:54 PM Question Solved

bridge in rust with python 8 messages

Nov 26, 2025, 12:08 PM Help Solved

Unit and integration tests folder structure 3 messages

Nov 26, 2025, 6:30 AM Question

Vec<T> where T is specified at runtime as a typeId and a size 26 messages

Nov 26, 2025, 4:12 AM Help

Compile errors when trying to use rustls with Axum 4 messages

Nov 25, 2025, 11:55 PM Help Compiler Error Solved

tokio mpsc channel recv for x seconds 13 messages

Nov 25, 2025, 10:30 PM Help

IntoFuture both is and is not implemented? 41 messages

Nov 25, 2025, 6:28 PM Help

A bunch of `IndexMap`s with related contents but different orders 78 messages

Nov 25, 2025, 4:33 PM Question Solved