error: malformed `proc_macro` attribute input
  --> $DIR/invalid-attributes.rs:10:1
   |
LL | #[proc_macro = "test"]
   | ^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[proc_macro]`

error: malformed `proc_macro` attribute input
  --> $DIR/invalid-attributes.rs:13:1
   |
LL | #[proc_macro()]
   | ^^^^^^^^^^^^^^^ help: must be of the form: `#[proc_macro]`

error: malformed `proc_macro` attribute input
  --> $DIR/invalid-attributes.rs:16:1
   |
LL | #[proc_macro(x)]
   | ^^^^^^^^^^^^^^^^ help: must be of the form: `#[proc_macro]`

error: malformed `proc_macro_attribute` attribute input
  --> $DIR/invalid-attributes.rs:19:1
   |
LL | #[proc_macro_attribute = "test"]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[proc_macro_attribute]`

error: malformed `proc_macro_attribute` attribute input
  --> $DIR/invalid-attributes.rs:22:1
   |
LL | #[proc_macro_attribute()]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[proc_macro_attribute]`

error: malformed `proc_macro_attribute` attribute input
  --> $DIR/invalid-attributes.rs:25:1
   |
LL | #[proc_macro_attribute(x)]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[proc_macro_attribute]`

error: aborting due to 6 previous errors