error: GraphQL union enum allows only unnamed variants with a single field, e.g. `Some(T)`
 --> fail/union/enum_wrong_variant_field.rs:5:5
  |
5 |     A { human: Human },
  |     ^
  |
  = note: https://spec.graphql.org/October2021#sec-Unions

error: GraphQL union enum allows only unnamed variants with a single field, e.g. `Some(T)`
  --> fail/union/enum_wrong_variant_field.rs:10:6
   |
10 |     A(Human, u8),
   |      ^^^^^^^^^^^
   |
   = note: https://spec.graphql.org/October2021#sec-Unions