error: async closure does not implement `Fn` because it captures state from its environment
  --> $DIR/imm-deref-not-lending.rs:23:29
   |
LL |     let x: impl Fn() -> _ = async move || {
   |                             ^^^^^^^^^^^^^

error: async closure does not implement `Fn` because it captures state from its environment
  --> $DIR/imm-deref-not-lending.rs:43:29
   |
LL |     let x: impl Fn() -> _ = async move || {
   |                             ^^^^^^^^^^^^^

error: aborting due to 2 previous errors