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error[E0308]: mismatched types
--> $DIR/hint-closure-signature-119266.rs:5:22
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LL | let x = |a: u8, b: (usize, u32), c: fn() -> char| -> String { "I love beans.".to_string() };
| --------------------------------------------------- the found closure
...
LL | let x: fn(i32) = x;
| ------- ^ incorrect number of function parameters
| |
| expected due to this
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= note: expected fn pointer `fn(i32)`
found closure `{closure@$DIR/hint-closure-signature-119266.rs:2:13: 2:64}`
= note: closure has signature: `fn(u8, (usize, u32), fn() -> char) -> String`
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0308`.
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