| // 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 two<F>(mut it: F) where F: FnMut(isize) { it(0); it(1); } |
| |
| pub fn main() { |
| let mut a: Vec<isize> = vec!(-1, -1, -1, -1); |
| let mut p: isize = 0; |
| two(|i| { |
| two(|j| { a[p as usize] = 10 * i + j; p += 1; }) |
| }); |
| assert_eq!(a[0], 0); |
| assert_eq!(a[1], 1); |
| assert_eq!(a[2], 10); |
| assert_eq!(a[3], 11); |
| } |
