45 lines
1.4 KiB
Plaintext
45 lines
1.4 KiB
Plaintext
error[E0593]: function is expected to take 1 argument, but it takes 0 arguments
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--> $DIR/foreign-safe-fn-arg-mismatch.rs:11:10
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LL | pub safe fn foo();
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| ------------------ takes 0 arguments
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...
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LL | test(foo);
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| ---- ^^^ expected function that takes 1 argument
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| |
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| required by a bound introduced by this call
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note: required by a bound in `test`
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--> $DIR/foreign-safe-fn-arg-mismatch.rs:8:17
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LL | fn test(_: impl Fn(i32)) {}
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| ^^^^^^^ required by this bound in `test`
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error[E0631]: type mismatch in function arguments
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--> $DIR/foreign-safe-fn-arg-mismatch.rs:12:10
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LL | pub safe fn bar(x: u32);
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| ------------------------ found signature defined here
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...
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LL | test(bar);
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| ---- ^^^ expected due to this
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| |
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| required by a bound introduced by this call
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= note: expected function signature `fn(i32) -> _`
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found function signature `fn(u32) -> _`
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note: required by a bound in `test`
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--> $DIR/foreign-safe-fn-arg-mismatch.rs:8:17
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LL | fn test(_: impl Fn(i32)) {}
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| ^^^^^^^ required by this bound in `test`
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help: consider wrapping the function in a closure
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LL | test(|arg0: i32| bar(/* u32 */));
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| +++++++++++ +++++++++++
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error: aborting due to 2 previous errors
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Some errors have detailed explanations: E0593, E0631.
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For more information about an error, try `rustc --explain E0593`.
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