| // Copyright 2012 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 f(i: isize, called: &mut bool) { |
| assert_eq!(i, 10); |
| *called = true; |
| } |
| |
| fn g(f: fn(isize, v: &mut bool), called: &mut bool) { |
| f(10, called); |
| } |
| |
| pub fn main() { |
| let mut called = false; |
| let h = f; |
| g(h, &mut called); |
| assert_eq!(called, true); |
| } |
