| // Copyright 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 main() { |
| let v = vec![1, 2, 3]; |
| let boxed: Box<Iterator<Item=i32>> = Box::new(v.into_iter()); |
| assert_eq!(boxed.max(), Some(3)); |
| |
| let v = vec![1, 2, 3]; |
| let boxed: &mut Iterator<Item=i32> = &mut v.into_iter(); |
| assert_eq!(boxed.max(), Some(3)); |
| } |
