src/test/ui/type-alias-impl-trait/issue-69323.rs

   1 // check-pass
   2
   3 #![feature(type_alias_impl_trait)]
   4
   5 use std::iter::{once, Chain};
   6
   7 fn test1<A: Iterator<Item = &'static str>>(x: A) -> Chain<A, impl Iterator<Item = &'static str>> {
   8     x.chain(once(","))
   9 }
  10
  11 type I<A> = Chain<A, impl Iterator<Item = &'static str>>;
  12 fn test2<A: Iterator<Item = &'static str>>(x: A) -> I<A> {
  13     x.chain(once(","))
  14 }
  15
  16 fn main() {}