tests/ui/associated-types/issue-37808.rs

   1 // check-pass
   2
   3 trait Parent {
   4     type Ty;
   5     type Assoc: Child<Self::Ty>;
   6 }
   7
   8 trait Child<T> {}
   9
  10 struct ChildWrapper<T>(T);
  11 impl<A, T> Child<A> for ChildWrapper<T> where T: Child<A> {}
  12
  13 struct ParentWrapper<T>(T);
  14 impl<A, T: Parent<Ty = A>> Parent for ParentWrapper<T> {
  15     type Ty = A;
  16     type Assoc = ChildWrapper<T::Assoc>;
  17 }
  18
  19 fn main() {}