error: unsupported attribute type
 --> tests/compile-fail/unsupported_attribute_type.rs:6:14
  |
6 | #[enum_tools(literal = "x", sorted(y=(z)))]
  |              ^^^^^^^^^^^^^

error: unsupported attribute type
 --> tests/compile-fail/unsupported_attribute_type.rs:6:36
  |
6 | #[enum_tools(literal = "x", sorted(y=(z)))]
  |                                    ^^^^^

error: unsupported attribute type
 --> tests/compile-fail/unsupported_attribute_type.rs:7:3
  |
7 | #[enum_tools = "bad"]
  |   ^^^^^^^^^^^^^^^^^^

error: unsupported attribute type
  --> tests/compile-fail/unsupported_attribute_type.rs:12:5
   |
12 |     #[enum_tools = "rename"]
   |     ^^^^^^^^^^^^^^^^^^^^^^^^

error: unsupported attribute type
  --> tests/compile-fail/unsupported_attribute_type.rs:14:5
   |
14 |     #[enum_tools(other = "A*")]
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unsupported attribute type
  --> tests/compile-fail/unsupported_attribute_type.rs:16:5
   |
16 |     #[enum_tools(rename(y=z))]
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^