Rust: Idiomatic Efficiency Reference

Table of Contents

1. Ownership & Borrowing
2. Error Handling
3. Iterators
4. Pattern Matching
5. Structs & Enums
6. Concurrency
7. Anti-patterns specific to Rust

1. Ownership & Borrowing {#ownership}

// ❌ Cloning to avoid thinking about lifetimes
fn get_name(user: &User) -> String {
    user.name.clone()
}