mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-23 23:34:48 +00:00
55 lines
2.0 KiB
Plaintext
55 lines
2.0 KiB
Plaintext
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
|
|
|