error[E0565]: malformed `proc_macro` attribute input
  --> $DIR/invalid-attributes.rs:10:1
   |
LL | #[proc_macro = "test"]
   | ^^^^^^^^^^^^^--------^
   | |            |
   | |            didn't expect any arguments here
   | help: must be of the form: `#[proc_macro]`

error[E0565]: malformed `proc_macro` attribute input
  --> $DIR/invalid-attributes.rs:15:1
   |
LL | #[proc_macro()]
   | ^^^^^^^^^^^^--^
   | |           |
   | |           didn't expect any arguments here
   | help: must be of the form: `#[proc_macro]`

error[E0565]: malformed `proc_macro` attribute input
  --> $DIR/invalid-attributes.rs:20:1
   |
LL | #[proc_macro(x)]
   | ^^^^^^^^^^^^---^
   | |           |
   | |           didn't expect any arguments here
   | help: must be of the form: `#[proc_macro]`

error[E0565]: malformed `proc_macro_attribute` attribute input
  --> $DIR/invalid-attributes.rs:25:1
   |
LL | #[proc_macro_attribute = "test"]
   | ^^^^^^^^^^^^^^^^^^^^^^^--------^
   | |                      |
   | |                      didn't expect any arguments here
   | help: must be of the form: `#[proc_macro_attribute]`

error[E0565]: malformed `proc_macro_attribute` attribute input
  --> $DIR/invalid-attributes.rs:30:1
   |
LL | #[proc_macro_attribute()]
   | ^^^^^^^^^^^^^^^^^^^^^^--^
   | |                     |
   | |                     didn't expect any arguments here
   | help: must be of the form: `#[proc_macro_attribute]`

error[E0565]: malformed `proc_macro_attribute` attribute input
  --> $DIR/invalid-attributes.rs:35:1
   |
LL | #[proc_macro_attribute(x)]
   | ^^^^^^^^^^^^^^^^^^^^^^---^
   | |                     |
   | |                     didn't expect any arguments here
   | help: must be of the form: `#[proc_macro_attribute]`

error: aborting due to 6 previous errors

For more information about this error, try `rustc --explain E0565`.