rustlings/exercises/move_semantics/move_semantics5.rs
2023-09-29 12:34:35 +08:00

22 lines
465 B
Rust

// 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.
// I AM DONE
#[test]
fn main() {
let mut x = 100;
let y = &mut x;
*y += 100;
// Mutable borrow can not occur more than twice.
let z = &mut x;
// *y += 100;
*z += 1000;
assert_eq!(x, 1200);
}