error[E0277]: the trait bound `NotClonableUpvar: Clone` is not satisfied in `{async closure@$DIR/not-clone-closure.rs:29:21: 29:34}`
  --> $DIR/not-clone-closure.rs:32:15
   |
LL |     not_clone.clone();
   |               ^^^^^ within `{async closure@$DIR/not-clone-closure.rs:29:21: 29:34}`, the trait `Clone` is not implemented for `NotClonableUpvar`, which is required by `{async closure@$DIR/not-clone-closure.rs:29:21: 29:34}: Clone`
   |
note: required because it's used within this closure
  --> $DIR/not-clone-closure.rs:29:21
   |
LL |     let not_clone = async move || {
   |                     ^^^^^^^^^^^^^
help: consider annotating `NotClonableUpvar` with `#[derive(Clone)]`
   |
LL + #[derive(Clone)]
LL | struct NotClonableUpvar;
   |

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0277`.