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error[E0277]: `(dyn Fn() -> u32 + 'static)` cannot be shared between threads safely
--> $DIR/issue-24446.rs:2:17
|
LL | static foo: dyn Fn() -> u32 = || -> u32 {
| ^^^^^^^^^^^^^^^ `(dyn Fn() -> u32 + 'static)` cannot be shared between threads safely
|
= help: the trait `Sync` is not implemented for `(dyn Fn() -> u32 + 'static)`
= note: shared static variables must have a type that implements `Sync`
error[E0277]: the size for values of type `(dyn Fn() -> u32 + 'static)` cannot be known at compilation time
--> $DIR/issue-24446.rs:2:17
|
LL | static foo: dyn Fn() -> u32 = || -> u32 {
| ^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `Sized` is not implemented for `(dyn Fn() -> u32 + 'static)`
= note: statics and constants must have a statically known size
error[E0308]: mismatched types
--> $DIR/issue-24446.rs:2:35
|
LL | static foo: dyn Fn() -> u32 = || -> u32 {
| ___________________________________^
... |
LL | | };
| |_____^ expected `dyn Fn`, found closure
|
= note: expected trait object `(dyn Fn() -> u32 + 'static)`
found closure `{closure@$DIR/issue-24446.rs:2:35: 2:44}`
error: aborting due to 3 previous errors
Some errors have detailed explanations: E0277, E0308.
For more information about an error, try `rustc --explain E0277`.
|
