src/test/ui/issues/issue-42467.rs

   1 // check-pass
   2 #![allow(dead_code)]
   3 struct Foo<T>(T);
   4
   5 struct IntoIter<T>(T);
   6
   7 impl<'a, T: 'a> Iterator for IntoIter<T> {
   8     type Item = ();
   9
  10     fn next(&mut self) -> Option<()> {
  11         None
  12     }
  13 }
  14
  15 impl<T> IntoIterator for Foo<T> {
  16     type Item = ();
  17     type IntoIter = IntoIter<T>;
  18
  19     fn into_iter(self) -> IntoIter<T> {
  20         IntoIter(self.0)
  21     }
  22 }
  23
  24 fn main() {}