mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-23 07:14:28 +00:00
60 lines
2.6 KiB
Plaintext
60 lines
2.6 KiB
Plaintext
error[E0277]: `Cell<()>` cannot be shared between threads safely
|
|
--> $DIR/suggest-cell.rs:12:20
|
|
|
|
|
LL | require_sync::<std::cell::Cell<()>>();
|
|
| ^^^^^^^^^^^^^^^^^^^ `Cell<()>` cannot be shared between threads safely
|
|
|
|
|
= help: the trait `Sync` is not implemented for `Cell<()>`
|
|
= note: if you want to do aliasing and mutation between multiple threads, use `std::sync::RwLock`
|
|
note: required by a bound in `require_sync`
|
|
--> $DIR/suggest-cell.rs:1:20
|
|
|
|
|
LL | fn require_sync<T: Sync>() {}
|
|
| ^^^^ required by this bound in `require_sync`
|
|
|
|
error[E0277]: `Cell<u8>` cannot be shared between threads safely
|
|
--> $DIR/suggest-cell.rs:17:20
|
|
|
|
|
LL | require_sync::<std::cell::Cell<u8>>();
|
|
| ^^^^^^^^^^^^^^^^^^^ `Cell<u8>` cannot be shared between threads safely
|
|
|
|
|
= help: the trait `Sync` is not implemented for `Cell<u8>`
|
|
= note: if you want to do aliasing and mutation between multiple threads, use `std::sync::RwLock` or `std::sync::atomic::AtomicU8` instead
|
|
note: required by a bound in `require_sync`
|
|
--> $DIR/suggest-cell.rs:1:20
|
|
|
|
|
LL | fn require_sync<T: Sync>() {}
|
|
| ^^^^ required by this bound in `require_sync`
|
|
|
|
error[E0277]: `Cell<i32>` cannot be shared between threads safely
|
|
--> $DIR/suggest-cell.rs:22:20
|
|
|
|
|
LL | require_sync::<std::cell::Cell<i32>>();
|
|
| ^^^^^^^^^^^^^^^^^^^^ `Cell<i32>` cannot be shared between threads safely
|
|
|
|
|
= 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 by a bound in `require_sync`
|
|
--> $DIR/suggest-cell.rs:1:20
|
|
|
|
|
LL | fn require_sync<T: Sync>() {}
|
|
| ^^^^ required by this bound in `require_sync`
|
|
|
|
error[E0277]: `Cell<bool>` cannot be shared between threads safely
|
|
--> $DIR/suggest-cell.rs:27:20
|
|
|
|
|
LL | require_sync::<std::cell::Cell<bool>>();
|
|
| ^^^^^^^^^^^^^^^^^^^^^ `Cell<bool>` cannot be shared between threads safely
|
|
|
|
|
= help: the trait `Sync` is not implemented for `Cell<bool>`
|
|
= note: if you want to do aliasing and mutation between multiple threads, use `std::sync::RwLock` or `std::sync::atomic::AtomicBool` instead
|
|
note: required by a bound in `require_sync`
|
|
--> $DIR/suggest-cell.rs:1:20
|
|
|
|
|
LL | fn require_sync<T: Sync>() {}
|
|
| ^^^^ required by this bound in `require_sync`
|
|
|
|
error: aborting due to 4 previous errors
|
|
|
|
For more information about this error, try `rustc --explain E0277`.
|