src/test/ui/issues/issue-13167.rs

   1 // check-pass
   2 // pretty-expanded FIXME #23616
   3
   4 use std::slice;
   5
   6 pub struct PhfMapEntries<'a, T: 'a> {
   7     iter: slice::Iter<'a, (&'static str, T)>,
   8 }
   9
  10 impl<'a, T> Iterator for PhfMapEntries<'a, T> {
  11     type Item = (&'static str, &'a T);
  12
  13     fn next(&mut self) -> Option<(&'static str, &'a T)> {
  14         self.iter.by_ref().map(|&(key, ref value)| (key, value)).next()
  15     }
  16
  17     fn size_hint(&self) -> (usize, Option<usize>) {
  18         self.iter.size_hint()
  19     }
  20 }
  21
  22 fn main() {}