error: The tag of 'Two' collides with the tag of 'One'.
 --> tests/derive-serial/fail-tag-collide-with-inferred.rs:9:18
  |
9 |     #[concordium(tag = 0)]
  |                  ^^^

error: The tag of 'One' collides with the tag of 'Two'.
 --> tests/derive-serial/fail-tag-collide-with-inferred.rs:8:5
  |
8 |     One,
  |     ^^^