tests/ui/associated-types/associated-types-overridden-binding.rs

   1 #![feature(trait_alias)]
   2
   3 trait Foo: Iterator<Item = i32> {}
   4 trait Bar: Foo<Item = u32> {} //~ ERROR type annotations needed
   5
   6 trait I32Iterator = Iterator<Item = i32>;
   7 trait U32Iterator = I32Iterator<Item = u32>; //~ ERROR type annotations needed
   8
   9 fn main() {
  10     let _: &dyn I32Iterator<Item = u32>;
  11 }