rust/src/test/run-pass/sendfn-is-a-block.rs
2014-04-06 15:55:43 -07:00

20 lines
604 B
Rust

// Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
fn test(f: |uint| -> uint) -> uint {
return f(22u);
}
pub fn main() {
let y = test(|x| 4u * x);
assert_eq!(y, 88u);
}