src/test/run-pass/issues/auxiliary/issue-16643.rs

   1 #![crate_type = "lib"]
   2
   3 pub struct TreeBuilder<H> { pub h: H }
   4
   5 impl<H> TreeBuilder<H> {
   6     pub fn process_token(&mut self) {
   7         match self {
   8             _ => for _y in self.by_ref() {}
   9         }
  10     }
  11 }
  12
  13 impl<H> Iterator for TreeBuilder<H> {
  14     type Item = H;
  15
  16     fn next(&mut self) -> Option<H> {
  17         None
  18     }
  19 }