src/test/ui/associated-types/issue-24204.rs

   1 // check-pass
   2
   3 #![allow(dead_code)]
   4
   5 trait MultiDispatch<T> {
   6     type O;
   7 }
   8
   9 trait Trait: Sized {
  10     type A: MultiDispatch<Self::B, O = Self>;
  11     type B;
  12
  13     fn new<U>(u: U) -> <Self::A as MultiDispatch<U>>::O
  14     where
  15         Self::A: MultiDispatch<U>;
  16 }
  17
  18 fn test<T: Trait<B = i32>>(b: i32) -> T
  19 where
  20     T::A: MultiDispatch<i32>,
  21 {
  22     T::new(b)
  23 }
  24
  25 fn main() {}