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1 | // Copyright 2014 The Rust Project Developers. See the COPYRIGHT |
2 | // file at the top-level directory of this distribution and at | |
3 | // http://rust-lang.org/COPYRIGHT. | |
4 | // | |
5 | // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or | |
6 | // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license | |
7 | // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your | |
8 | // option. This file may not be copied, modified, or distributed | |
9 | // except according to those terms. | |
10 | ||
c34b1796 AL |
11 | // pretty-expanded FIXME #23616 |
12 | ||
1a4d82fc JJ |
13 | use std::slice; |
14 | ||
15 | pub struct PhfMapEntries<'a, T: 'a> { | |
16 | iter: slice::Iter<'a, (&'static str, T)>, | |
17 | } | |
18 | ||
19 | impl<'a, T> Iterator for PhfMapEntries<'a, T> { | |
20 | type Item = (&'static str, &'a T); | |
21 | ||
22 | fn next(&mut self) -> Option<(&'static str, &'a T)> { | |
23 | self.iter.by_ref().map(|&(key, ref value)| (key, value)).next() | |
24 | } | |
25 | ||
c34b1796 | 26 | fn size_hint(&self) -> (usize, Option<usize>) { |
1a4d82fc JJ |
27 | self.iter.size_hint() |
28 | } | |
29 | } | |
30 | ||
31 | fn main() {} |