Merge commit '0969bc6dde001e01e7e1f58c8ccd7750f8a49ae1' into sync_cg_clif-2021-03-29

[rust.git] / src / test / ui / threads-sendsync / sendfn-is-a-block.rs

// run-pass


fn test<F>(f: F) -> usize where F: FnOnce(usize) -> usize {
    return f(22);
}

pub fn main() {
    let y = test(|x| 4 * x);
    assert_eq!(y, 88);
}