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Clean up E0593 explanation #72345

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May 22, 2020
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Clean up E0593 explanation #72345

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11 changes: 11 additions & 0 deletions src/librustc_error_codes/error_codes/E0593.md
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Original file line number Diff line number Diff line change
Expand Up @@ -11,3 +11,14 @@ fn main() {
foo(|y| { });
}
```

You have to provide the same number of arguments as expected by the `Fn`-based
type. So to fix the previous example, we need to remove the `y` argument:

```
fn foo<F: Fn()>(x: F) { }

fn main() {
foo(|| { }); // ok!
}
```