If you have a previous version of Rust installed via rustup , you can update immediately: $ rustup update stable Use code with caution. Copied to clipboard Highlights of Rust 1.95.0 The cfg_select! Macro
| Operation | FORTRAN II (1960) | Rust 1960 (Safe Mode) | Rust 1960 (Unsafe) | | :--- | :--- | :--- | :--- | | Add 2 integers | 3 µs | 12 µs (Gear engagement) | 4 µs | | Array access | 5 µs | 45 µs (Bounds check via mechanical stop) | 5 µs | | Dangling pointer | Crash at 3:00 AM | Compile-time error (Before lunch) | Crash at 3:01 AM | | Heat generated | 20 kW | 45 kW (Brass friction) | 18 kW |
While many fear that a "safe" language requires a bulky LISP garbage collector, Rust is designed for .