| // Copyright 2017 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. |
| |
| // compile-pass |
| pub trait LineFormatter<'a> { |
| type Iter: Iterator<Item=&'a str> + 'a; |
| fn iter(&'a self, line: &'a str) -> Self::Iter; |
| |
| fn dimensions(&'a self, line: &'a str) { |
| let iter: Self::Iter = self.iter(line); |
| <_ as IntoIterator>::into_iter(iter); |
| } |
| } |
| |
| fn main() {} |
