rust/tests/ui/async-await/issue-64130-1-sync.no_drop_tracking.stderr

error: future cannot be shared between threads safely
  --> $DIR/issue-64130-1-sync.rs:25:13
   |
LL |     is_sync(bar());
   |             ^^^^^ future returned by `bar` is not `Sync`
   |
   = help: within `impl Future<Output = ()>`, the trait `Sync` is not implemented for `Foo`
   = note: consider using `std::sync::Arc<Foo>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html>
note: future is not `Sync` as this value is used across an await
  --> $DIR/issue-64130-1-sync.rs:18:11
   |
LL |     let x = Foo;
   |         - has type `Foo` which is not `Sync`
LL |     baz().await;
   |           ^^^^^ await occurs here, with `x` maybe used later
LL |     drop(x);
LL | }
   | - `x` is later dropped here
note: required by a bound in `is_sync`
  --> $DIR/issue-64130-1-sync.rs:14:15
   |
LL | fn is_sync<T: Sync>(t: T) { }
   |               ^^^^ required by this bound in `is_sync`

error: aborting due to previous error