mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-23 07:14:28 +00:00
41e8d152dc
Co-authored-by: Adrian <adrian.iosdev@gmail.com>
18 lines
749 B
Plaintext
18 lines
749 B
Plaintext
error[E0277]: `OnceCell<()>` cannot be shared between threads safely
|
|
--> $DIR/suggest-once-cell.rs:6:20
|
|
|
|
|
LL | require_sync::<std::cell::OnceCell<()>>();
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^ `OnceCell<()>` cannot be shared between threads safely
|
|
|
|
|
= help: the trait `Sync` is not implemented for `OnceCell<()>`
|
|
= note: if you want to do aliasing and mutation between multiple threads, use `std::sync::OnceLock` instead
|
|
note: required by a bound in `require_sync`
|
|
--> $DIR/suggest-once-cell.rs:1:20
|
|
|
|
|
LL | fn require_sync<T: Sync>() {}
|
|
| ^^^^ required by this bound in `require_sync`
|
|
|
|
error: aborting due to 1 previous error
|
|
|
|
For more information about this error, try `rustc --explain E0277`.
|