rust/tests/ui/borrowck/borrowck-pat-reassign-no-binding.rs
2024-02-16 20:02:50 +00:00

15 lines
270 B
Rust

//@ run-pass
pub fn main() {
let mut x = None;
match x {
None => {
// It is ok to reassign x here, because there is in
// fact no outstanding loan of x!
x = Some(0);
}
Some(_) => { }
}
assert_eq!(x, Some(0));
}