tests/ui/impl-trait/issue-49556.rs

   1 // check-pass
   2 fn iter<'a>(data: &'a [usize]) -> impl Iterator<Item = usize> + 'a {
   3     data.iter()
   4         .map(
   5             |x| x // fn(&'a usize) -> &'a usize
   6         )
   7         .map(
   8             |x| *x // fn(&'a usize) -> usize
   9         )
  10 }
  11
  12 fn main() {
  13 }