error: traits in `#[derive(...)]` don't accept arguments
  --> $DIR/malformed-derive-entry.rs:1:14
   |
LL | #[derive(Copy(Bad))]
   |              ^^^^^ help: remove the arguments

error: traits in `#[derive(...)]` don't accept values
  --> $DIR/malformed-derive-entry.rs:6:14
   |
LL | #[derive(Copy="bad")]
   |              ^^^^^^ help: remove the value

error: malformed `derive` attribute input
  --> $DIR/malformed-derive-entry.rs:11:1
   |
LL | #[derive]
   | ^^^^^^^^^ help: must be of the form: `#[derive(Trait1, Trait2, ...)]`

error[E0277]: the trait bound `Test1: Clone` is not satisfied
  --> $DIR/malformed-derive-entry.rs:1:10
   |
LL | #[derive(Copy(Bad))]
   |          ^^^^ the trait `Clone` is not implemented for `Test1`
   |
note: required by a bound in `Copy`
  --> $SRC_DIR/core/src/marker.rs:LL:COL
   |
LL | pub trait Copy: Clone {
   |                 ^^^^^ required by this bound in `Copy`
   = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info)

error[E0277]: the trait bound `Test2: Clone` is not satisfied
  --> $DIR/malformed-derive-entry.rs:6:10
   |
LL | #[derive(Copy="bad")]
   |          ^^^^ the trait `Clone` is not implemented for `Test2`
   |
note: required by a bound in `Copy`
  --> $SRC_DIR/core/src/marker.rs:LL:COL
   |
LL | pub trait Copy: Clone {
   |                 ^^^^^ required by this bound in `Copy`
   = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info)

error: aborting due to 5 previous errors

For more information about this error, try `rustc --explain E0277`.