// 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. use std::slice; pub struct PhfMapEntries<'a, T: 'a> { iter: slice::Items<'a, (&'static str, T)>, } impl<'a, T> Iterator<(&'static str, &'a T)> for PhfMapEntries<'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) -> (uint, Option) { self.iter.size_hint() } } fn main() {}