| // 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. |
| |
| // pretty-expanded FIXME #23616 |
| |
| use std::slice; |
| |
| pub struct PhfMapEntries<'a, T: 'a> { |
| iter: slice::Iter<'a, (&'static str, T)>, |
| } |
| |
| impl<'a, T> Iterator for PhfMapEntries<'a, T> { |
| type Item = (&'static str, &'a T); |
| |
| fn next(&mut self) -> Option<(&'static str, &'a T)> { |
| self.iter.by_ref().map(|&(key, ref value)| (key, value)).next() |
| } |
| |
| fn size_hint(&self) -> (usize, Option<usize>) { |
| self.iter.size_hint() |
| } |
| } |
| |
| fn main() {} |
