= note: required because it appears within the type `[generator@$DIR/not-send-sync.rs:26:17: 30:6 a:&std::cell::Cell<i32> _]`
= note: required by `main::assert_send`
-error[E0277]: the trait bound `std::cell::Cell<i32>: std::marker::Sync` is not satisfied in `[generator@$DIR/not-send-sync.rs:19:17: 23:6 (std::cell::Cell<i32>, ())]`
+error[E0277]: the trait bound `std::cell::Cell<i32>: std::marker::Sync` is not satisfied in `[generator@$DIR/not-send-sync.rs:19:17: 23:6 ((), std::cell::Cell<i32>)]`
--> $DIR/not-send-sync.rs:19:5
|
19 | assert_sync(|| {
| ^^^^^^^^^^^ `std::cell::Cell<i32>` cannot be shared between threads safely
|
- = help: within `[generator@$DIR/not-send-sync.rs:19:17: 23:6 (std::cell::Cell<i32>, ())]`, the trait `std::marker::Sync` is not implemented for `std::cell::Cell<i32>`
- = note: required because it appears within the type `(std::cell::Cell<i32>, ())`
- = note: required because it appears within the type `[generator@$DIR/not-send-sync.rs:19:17: 23:6 (std::cell::Cell<i32>, ())]`
+ = help: within `[generator@$DIR/not-send-sync.rs:19:17: 23:6 ((), std::cell::Cell<i32>)]`, the trait `std::marker::Sync` is not implemented for `std::cell::Cell<i32>`
+ = note: required because it appears within the type `((), std::cell::Cell<i32>)`
+ = note: required because it appears within the type `[generator@$DIR/not-send-sync.rs:19:17: 23:6 ((), std::cell::Cell<i32>)]`
= note: required by `main::assert_sync`
error: aborting due to 2 previous errors