55 lines
2.1 KiB
Plaintext
55 lines
2.1 KiB
Plaintext
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error: expected `;`, found `#`
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--> $DIR/multiple-tail-expr-behind-cfg.rs:5:64
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LL | #[cfg(feature = "validation")]
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| ------------------------------ only `;` terminated statements or tail expressions are allowed after this attribute
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LL | [1, 2, 3].iter().map(|c| c.to_string()).collect::<String>()
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| ^ expected `;` here
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LL | #[cfg(not(feature = "validation"))]
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| - unexpected token
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help: add `;` here
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LL | [1, 2, 3].iter().map(|c| c.to_string()).collect::<String>();
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| +
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help: alternatively, consider surrounding the expression with a block
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LL | { [1, 2, 3].iter().map(|c| c.to_string()).collect::<String>() }
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| + +
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help: it seems like you are trying to provide different expressions depending on `cfg`, consider using `if cfg!(..)`
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LL ~ if cfg!(feature = "validation") {
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LL ~ [1, 2, 3].iter().map(|c| c.to_string()).collect::<String>()
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LL ~ } else if cfg!(not(feature = "validation")) {
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LL ~ String::new()
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LL + }
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error: expected `;`, found `#`
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--> $DIR/multiple-tail-expr-behind-cfg.rs:12:64
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LL | #[attr]
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| ------- only `;` terminated statements or tail expressions are allowed after this attribute
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LL | [1, 2, 3].iter().map(|c| c.to_string()).collect::<String>()
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| ^ expected `;` here
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LL | #[attr]
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| - unexpected token
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help: add `;` here
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LL | [1, 2, 3].iter().map(|c| c.to_string()).collect::<String>();
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| +
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help: alternatively, consider surrounding the expression with a block
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LL | { [1, 2, 3].iter().map(|c| c.to_string()).collect::<String>() }
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error: cannot find attribute `attr` in this scope
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--> $DIR/multiple-tail-expr-behind-cfg.rs:13:7
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LL | #[attr]
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| ^^^^
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error: aborting due to 3 previous errors
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