| 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 | |