Auto merge of #89219 - nickkuk:str_split_once_get_unchecked, r=Mark-Simulacrum

[rust.git] / src / test / ui / unique / unique-fn-arg-mut.rs

// run-pass

fn f(i: &mut Box<isize>) {
    *i = Box::new(200);
}

pub fn main() {
    let mut i = Box::new(100);
    f(&mut i);
    assert_eq!(*i, 200);
}