mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-25 00:03:43 +00:00
21 lines
848 B
Plaintext
21 lines
848 B
Plaintext
error[E0277]: `Cell<i32>` cannot be shared between threads safely
|
|
--> $DIR/mutexguard-sync.rs:11:15
|
|
|
|
|
LL | test_sync(guard);
|
|
| --------- ^^^^^ `Cell<i32>` cannot be shared between threads safely
|
|
| |
|
|
| required by a bound introduced by this call
|
|
|
|
|
= help: the trait `Sync` is not implemented for `Cell<i32>`
|
|
= note: if you want to do aliasing and mutation between multiple threads, use `std::sync::RwLock` or `std::sync::atomic::AtomicI32` instead
|
|
= note: required for `MutexGuard<'_, Cell<i32>>` to implement `Sync`
|
|
note: required by a bound in `test_sync`
|
|
--> $DIR/mutexguard-sync.rs:5:17
|
|
|
|
|
LL | fn test_sync<T: Sync>(_t: T) {}
|
|
| ^^^^ required by this bound in `test_sync`
|
|
|
|
error: aborting due to previous error
|
|
|
|
For more information about this error, try `rustc --explain E0277`.
|