mirror of https://github.com/rust-lang/book
15 lines
513 B
Plaintext
15 lines
513 B
Plaintext
$ cargo run
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Compiling functions v0.1.0 (file:///projects/functions)
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error[E0308]: mismatched types
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--> src/main.rs:7:24
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7 | fn plus_one(x: i32) -> i32 {
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| -------- ^^^ expected `i32`, found `()`
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| implicitly returns `()` as its body has no tail or `return` expression
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8 | x + 1;
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| - help: remove this semicolon to return this value
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For more information about this error, try `rustc --explain E0308`.
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error: could not compile `functions` due to previous error
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