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error[E0308]: mismatched types
--> $DIR/closure-reform-bad.rs:11:15
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LL | let f = |s: &str| println!("{}{}", s, string);
| --------- the found closure
LL | call_bare(f)
| --------- ^ expected fn pointer, found closure
| |
| arguments to this function are incorrect
|
= note: expected fn pointer `for<'a> fn(&'a str)`
found closure `{closure@$DIR/closure-reform-bad.rs:10:13: 10:22}`
note: closures can only be coerced to `fn` types if they do not capture any variables
--> $DIR/closure-reform-bad.rs:10:43
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LL | let f = |s: &str| println!("{}{}", s, string);
| ^^^^^^ `string` captured here
note: function defined here
--> $DIR/closure-reform-bad.rs:4:4
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LL | fn call_bare(f: fn(&str)) {
| ^^^^^^^^^ -----------
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0308`.
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