Rust 2026

2026Rust""TIOBE 20262RustRust

Rust

Rust

1. owner

2. ---

3. ---

fn main() { let s1 = String::from("hello"); // s1 let s2 = s1; // s2s1 // println!("{}", s1); // println!("{}", s2); // s2 }

Rust

fn calculate_length(s: &String) -> usize { s.len()} // s fn main() { let s = String::from("hello"); let len = calculate_length(&s); // println!("'{}' {}", s, len); // s }

Rust

fn longest<'a>(x: &'a str, y: &'a str) -> &'a str { if x.len() > y.len() { x } else { y }}

Trait

Rusttrait

trait Drawable { fn draw(&self);}struct Circle { radius: f64,}impl Drawable for Circle { fn draw(&self) { println!(": {}", self.radius); }}struct Square { side: f64,}impl Drawable for Square { fn draw(&self) { println!(": {}", self.side); }}fn render(shapes: &[&dyn Drawable]) { for shape in shapes { shape.draw(); // }}

Rust

fn find_largest<T: PartialOrd>(list: &[T]) -> &T { let mut largest = &list[0]; for item in list { if item > largest { largest = item; } } largest}// i32 let numbers = vec![34, 50, 25, 100, 65];let result = find_largest(&numbers);

WebActix-web

use actix_web::{web, App, HttpResponse, HttpServer};async fn hello(name: web::Path<String>) -> HttpResponse { HttpResponse::Ok().body(format!("Hello {}!", name))}#[actix_web::main]async fn main() -> std::io::Result<()> { HttpServer::new(|| { App::new() .route("/hello/{name}", web::get().to(hello)) }) .bind("127.0.0.1:8080")? .run() .await}

Rust

1. ---

2. GC

3. ---

use std::thread;use std::sync::{Arc, Mutex};fn main() { let counter = Arc::new(Mutex::new(0)); let mut handles = vec![]; for _ in 0..10 { let counter = Arc::clone(&counter); let handle = thread::spawn(move || { let mut num = counter.lock().unwrap(); *num += 1; }); handles.push(handle); } for handle in handles { handle.join().unwrap(); } println!(": {}", *counter.lock().unwrap());}

2026

• crates.io150,000

• ---

• ---

Rust2026

1. ****async/await
2. GUIegui
3. WASMWebAssembly

4. ---

RustRust2026Rust""""