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