1 error: expected one of `)`, `,`, or `::`, found `(`
2 --> $DIR/malformed-derive-entry.rs:1:14
4 LL | #[derive(Copy(Bad))]
5 | ^ expected one of `)`, `,`, or `::` here
7 error: expected one of `)`, `,`, or `::`, found `=`
8 --> $DIR/malformed-derive-entry.rs:4:14
10 LL | #[derive(Copy="bad")]
11 | ^ expected one of `)`, `,`, or `::` here
13 error: malformed `derive` attribute input
14 --> $DIR/malformed-derive-entry.rs:7:1
17 | ^^^^^^^^^ help: missing traits to be derived: `#[derive(Trait1, Trait2, ...)]`
19 error: aborting due to 3 previous errors