// move_semantics5.rs // // Make me compile only by reordering the lines in `main()`, but without adding, // changing or removing any of them. // // Execute `rustlings hint move_semantics5` or use the `hint` watch subcommand // for a hint. #[test] // Adding the curly braces makes the the scope explicit. // This is just more readable and clear to people to reading. fn main() { let mut x = 100; { let y = &mut x; *y += 100; } { let z = &mut x; *z += 1000; } assert_eq!(x, 1200); } // fn main() { // let mut x = 100; // scopes x and here and then y is out of scope afterwards //let y = &mut x; //*y += 100; //let z = &mut x; //*z += 1000; //assert_eq!(x, 1200); //}