22 lines
1.0 KiB
Plaintext
22 lines
1.0 KiB
Plaintext
error[E0277]: the size for values of type `(dyn Fn() -> u32 + 'static)` cannot be known at compilation time
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--> $DIR/issue-24446.rs:2:17
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LL | static foo: dyn Fn() -> u32 = || -> u32 {
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| ^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
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= help: the trait `Sized` is not implemented for `(dyn Fn() -> u32 + 'static)`
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error[E0277]: `(dyn Fn() -> u32 + 'static)` cannot be shared between threads safely
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--> $DIR/issue-24446.rs:2:17
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LL | static foo: dyn Fn() -> u32 = || -> u32 {
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| ^^^^^^^^^^^^^^^ `(dyn Fn() -> u32 + 'static)` cannot be shared between threads safely
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= help: the trait `Sync` is not implemented for `(dyn Fn() -> u32 + 'static)`
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= note: consider using `std::sync::Arc<(dyn Fn() -> u32 + 'static)>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html>
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= note: shared static variables must have a type that implements `Sync`
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error: aborting due to 2 previous errors
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For more information about this error, try `rustc --explain E0277`.
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