tests/rustdoc/synthetic_auto/issue-72213-projection-lifetime.rs

   1 // Regression test for issue #72213
   2 // Tests that we don't ICE when we have projection predicates
   3 // in our initial ParamEnv
   4
   5 pub struct Lines<'a, L>
   6 where
   7     L: Iterator<Item = &'a ()>,
   8 {
   9     words: std::iter::Peekable<Words<'a, L>>,
  10 }
  11
  12 pub struct Words<'a, L> {
  13     _m: std::marker::PhantomData<&'a L>,
  14 }
  15
  16 impl<'a, L> Iterator for Words<'a, L>
  17 where
  18     L: Iterator<Item = &'a ()>,
  19 {
  20     type Item = ();
  21
  22     fn next(&mut self) -> Option<Self::Item> {
  23         unimplemented!()
  24     }
  25 }