rust/tests/ui/swap-1.rs
2023-01-11 09:32:08 +00:00

11 lines
156 B
Rust

// run-pass
use std::mem::swap;
pub fn main() {
let mut x = 3; let mut y = 7;
swap(&mut x, &mut y);
assert_eq!(x, 7);
assert_eq!(y, 3);
}