src/test/ui/type-alias-impl-trait/bound_reduction2.rs

   1 #![feature(type_alias_impl_trait)]
   2
   3 fn main() {
   4 }
   5
   6 trait TraitWithAssoc {
   7     type Assoc;
   8 }
   9
  10 type Foo<V> = impl Trait<V>;
  11 //~^ ERROR the trait bound `T: TraitWithAssoc` is not satisfied
  12
  13 trait Trait<U> {}
  14
  15 impl<W> Trait<W> for () {}
  16
  17 fn foo_desugared<T: TraitWithAssoc>(_: T) -> Foo<T::Assoc> {
  18     ()
  19 }