| // 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 foo(i: isize) -> isize { i + 1 } |
| |
| fn apply<A, F>(f: F, v: A) -> A where F: FnOnce(A) -> A { f(v) } |
| |
| pub fn main() { |
| let f = {|i| foo(i)}; |
| assert_eq!(apply(f, 2), 3); |
| } |
