1error: malformed `cfg_attr` attribute input 2 --> $DIR/cfg-attr-parse.rs:4:1 3 | 4LL | #[cfg_attr()] 5 | ^^^^^^^^^^^^^ help: missing condition and attribute: `#[cfg_attr(condition, attribute, other_attribute, ...)]` 6 | 7 = note: for more information, visit <https://doc.rust-lang.org/reference/conditional-compilation.html#the-cfg_attr-attribute> 8 9error: expected `,`, found end of `cfg_attr` input 10 --> $DIR/cfg-attr-parse.rs:8:17 11 | 12LL | #[cfg_attr(all())] 13 | ^ expected `,` 14 | 15 = help: the valid syntax is `#[cfg_attr(condition, attribute, other_attribute, ...)]` 16 = note: for more information, visit <https://doc.rust-lang.org/reference/conditional-compilation.html#the-cfg_attr-attribute> 17 18error: expected identifier, found `,` 19 --> $DIR/cfg-attr-parse.rs:16:18 20 | 21LL | #[cfg_attr(all(),,)] 22 | ^ expected identifier 23 | 24 = help: the valid syntax is `#[cfg_attr(condition, attribute, other_attribute, ...)]` 25 = note: for more information, visit <https://doc.rust-lang.org/reference/conditional-compilation.html#the-cfg_attr-attribute> 26 27error: expected identifier, found `,` 28 --> $DIR/cfg-attr-parse.rs:28:28 29 | 30LL | #[cfg_attr(all(), must_use,,)] 31 | ^ expected identifier 32 | 33 = help: the valid syntax is `#[cfg_attr(condition, attribute, other_attribute, ...)]` 34 = note: for more information, visit <https://doc.rust-lang.org/reference/conditional-compilation.html#the-cfg_attr-attribute> 35 36error: expected identifier, found `,` 37 --> $DIR/cfg-attr-parse.rs:40:40 38 | 39LL | #[cfg_attr(all(), must_use, deprecated,,)] 40 | ^ expected identifier 41 | 42 = help: the valid syntax is `#[cfg_attr(condition, attribute, other_attribute, ...)]` 43 = note: for more information, visit <https://doc.rust-lang.org/reference/conditional-compilation.html#the-cfg_attr-attribute> 44 45error: wrong `cfg_attr` delimiters 46 --> $DIR/cfg-attr-parse.rs:44:11 47 | 48LL | #[cfg_attr[all(),,]] 49 | ^^^^^^^^^ 50 | 51help: the delimiters should be `(` and `)` 52 | 53LL | #[cfg_attr(all(),,)] 54 | ~ ~ 55 56error: expected identifier, found `,` 57 --> $DIR/cfg-attr-parse.rs:44:18 58 | 59LL | #[cfg_attr[all(),,]] 60 | ^ expected identifier 61 | 62 = help: the valid syntax is `#[cfg_attr(condition, attribute, other_attribute, ...)]` 63 = note: for more information, visit <https://doc.rust-lang.org/reference/conditional-compilation.html#the-cfg_attr-attribute> 64 65error: wrong `cfg_attr` delimiters 66 --> $DIR/cfg-attr-parse.rs:50:11 67 | 68LL | #[cfg_attr{all(),,}] 69 | ^^^^^^^^^ 70 | 71help: the delimiters should be `(` and `)` 72 | 73LL | #[cfg_attr(all(),,)] 74 | ~ ~ 75 76error: expected identifier, found `,` 77 --> $DIR/cfg-attr-parse.rs:50:18 78 | 79LL | #[cfg_attr{all(),,}] 80 | ^ expected identifier 81 | 82 = help: the valid syntax is `#[cfg_attr(condition, attribute, other_attribute, ...)]` 83 = note: for more information, visit <https://doc.rust-lang.org/reference/conditional-compilation.html#the-cfg_attr-attribute> 84 85error: aborting due to 9 previous errors 86 87