rustlings/exercises/move_semantics/move_semantics5.rs

20 lines
439 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.
// TOTHINK
fn main() {
let mut x = 100;
let z = &mut x;
*z += 1000;
let y = &mut x; //cannot borrow `x` as mutable more than once at a time
*y += 100;
assert_eq!(x, 1200);
}