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