src/test/rustdoc/fn-bound.rs

   1 use std::iter::Peekable;
   2
   3 pub struct Span<F: Fn(&i32)> {
   4     inner: Peekable<ConditionalIterator<F>>,
   5 }
   6
   7 struct ConditionalIterator<F> {
   8     f: F,
   9 }
  10
  11 impl<F: Fn(&i32)> Iterator for ConditionalIterator<F> {
  12     type Item = ();
  13
  14     fn next(&mut self) -> Option<Self::Item> {
  15         todo!()
  16     }
  17 }