tests/ui/issues/issue-16596.rs

   1 // check-pass
   2 #![allow(dead_code)]
   3
   4 trait MatrixRow { fn dummy(&self) { }}
   5
   6 struct Mat;
   7
   8 impl<'a> MatrixRow for &'a Mat {}
   9
  10 struct Rows<M: MatrixRow> {
  11     mat: M,
  12 }
  13
  14 impl<'a> Iterator for Rows<&'a Mat> {
  15     type Item = ();
  16
  17     fn next(&mut self) -> Option<()> {
  18         unimplemented!()
  19     }
  20 }
  21
  22 fn main() {}