Auto merge of #106025 - matthiaskrgr:rollup-vz5rqah, r=matthiaskrgr

[rust.git] / src / test / ui / unsized-locals / box-fnonce.rs

// run-pass

fn call_it<T>(f: Box<dyn FnOnce() -> T>) -> T {
    f()
}

fn main() {
    let s = "hello".to_owned();
    assert_eq!(&call_it(Box::new(|| s)) as &str, "hello");
}