error: forbidden attribute; only `doc` attributes are permitted
 --> tests_error/field_attribute_reserved.rs:5:9
  |
5 |         #[this_is_not_a_doc_attribute]
  |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: forbidden attribute; only `doc` attributes are permitted
  --> tests_error/field_attribute_reserved.rs:10:9
   |
10 |         #[this_is_also_not_a_doc_attribute]
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^