src/test/ui/impl-trait/issues/issue-42479.rs

   1 // check-pass
   2
   3 use std::iter::once;
   4
   5 struct Foo {
   6     x: i32,
   7 }
   8
   9 impl Foo {
  10     fn inside(&self) -> impl Iterator<Item = &i32> {
  11         once(&self.x)
  12     }
  13 }
  14
  15 fn main() {
  16     println!("hi");
  17 }