error: `#[proc_macro]` attribute does not take any arguments
  --> $DIR/invalid-attributes.rs:20:1
   |
LL | #[proc_macro = "test"] //~ ERROR: does not take any arguments
   | ^^^^^^^^^^^^^^^^^^^^^^

error: `#[proc_macro]` attribute does not take any arguments
  --> $DIR/invalid-attributes.rs:23:1
   |
LL | #[proc_macro()] //~ ERROR: does not take any arguments
   | ^^^^^^^^^^^^^^^

error: `#[proc_macro]` attribute does not take any arguments
  --> $DIR/invalid-attributes.rs:26:1
   |
LL | #[proc_macro(x)] //~ ERROR: does not take any arguments
   | ^^^^^^^^^^^^^^^^

error: `#[proc_macro_attribute]` attribute does not take any arguments
  --> $DIR/invalid-attributes.rs:29:1
   |
LL | #[proc_macro_attribute = "test"] //~ ERROR: does not take any arguments
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: `#[proc_macro_attribute]` attribute does not take any arguments
  --> $DIR/invalid-attributes.rs:32:1
   |
LL | #[proc_macro_attribute()] //~ ERROR: does not take any arguments
   | ^^^^^^^^^^^^^^^^^^^^^^^^^

error: `#[proc_macro_attribute]` attribute does not take any arguments
  --> $DIR/invalid-attributes.rs:35:1
   |
LL | #[proc_macro_attribute(x)] //~ ERROR: does not take any arguments
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to 6 previous errors