1 error: malformed `cfg_attr` attribute input
2 --> $DIR/malformed-special-attrs.rs:1:1
5 | ^^^^^^^^^^^ help: missing condition and attribute: `#[cfg_attr(condition, attribute, other_attribute, ...)]`
7 = note: for more information, visit <https://doc.rust-lang.org/reference/conditional-compilation.html#the-cfg_attr-attribute>
9 error: expected `(`, found `=`
10 --> $DIR/malformed-special-attrs.rs:4:12
15 error: malformed `derive` attribute input
16 --> $DIR/malformed-special-attrs.rs:7:1
19 | ^^^^^^^^^ help: missing traits to be derived: `#[derive(Trait1, Trait2, ...)]`
21 error: malformed `derive` attribute input
22 --> $DIR/malformed-special-attrs.rs:10:1
25 | ^^^^^^^^^^^^^^ help: missing traits to be derived: `#[derive(Trait1, Trait2, ...)]`
27 error: aborting due to 4 previous errors