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18 lines
747 B
Plaintext
18 lines
747 B
Plaintext
error[E0277]: `OnceCell<()>` cannot be shared between threads safely
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--> $DIR/suggest-once-cell.rs:8:20
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LL | require_sync::<std::cell::OnceCell<()>>();
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| ^^^^^^^^^^^^^^^^^^^^^^^ `OnceCell<()>` cannot be shared between threads safely
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= help: the trait `Sync` is not implemented for `OnceCell<()>`
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= note: if you want to do aliasing and mutation between multiple threads, use `std::sync::OnceLock` instead
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note: required by a bound in `require_sync`
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--> $DIR/suggest-once-cell.rs:3:20
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LL | fn require_sync<T: Sync>() {}
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| ^^^^ required by this bound in `require_sync`
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error: aborting due to previous error
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For more information about this error, try `rustc --explain E0277`.
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