juniper/integration_tests/codegen_fail/fail/union/trait_no_fields.stderr

error: GraphQL union expects at least one union variant

  = note: https://spec.graphql.org/June2018/#sec-Unions

 --> fail/union/trait_no_fields.rs:4:1
  |
4 | trait Character {}
  | ^^^^^
Codegen reimplementation for GraphQL unions (#666) - reimplement #[derive(GraphQLUnion)] macro to support: - both structs and enums - generics in type definition - multiple #[graphql] attributes - external resolver functions - remove From trait impls generation for enum variants - reimplement #[graphql_union] macro to support: - traits - generics in trait definition - multiple attributes - external resolver functions - GraphQLType implemetation for a raw trait object - GraphQLTypeAsync implemetation (#549) - add marker::GraphQLUnion trait - rewrite "2.5 Unions" section in Book (Juniper user documentation) - rewrite `codegen` and `codegen_fail` integration tests for GraphQL unions Additionally: - re-export `futures` crate in `juniper` for convenient reuse in the generated code without requiring library user to provide `futures` crate by himself (#663) - use unit type () as default context for EmptyMutation and EmptySubscriptions - relax Sized trait bound on some GraphQLType and GraphQLTypeAsync definitions, implementations and usages 2020-06-04 03:19:01 -05:00			`error: GraphQL union expects at least one union variant`
Refactor `FromInputValue` to return `Result` instead of `Option` (#987) - propagate `FromInputValue` conversion errors during validation - replace panics with errors during resolving Co-authored-by: ilslv <ilya.solovyiov@gmail.com> 2021-12-14 11:30:27 -06:00
			`= note: https://spec.graphql.org/June2018/#sec-Unions`

			`--> fail/union/trait_no_fields.rs:4:1`
Codegen reimplementation for GraphQL unions (#666) - reimplement #[derive(GraphQLUnion)] macro to support: - both structs and enums - generics in type definition - multiple #[graphql] attributes - external resolver functions - remove From trait impls generation for enum variants - reimplement #[graphql_union] macro to support: - traits - generics in trait definition - multiple attributes - external resolver functions - GraphQLType implemetation for a raw trait object - GraphQLTypeAsync implemetation (#549) - add marker::GraphQLUnion trait - rewrite "2.5 Unions" section in Book (Juniper user documentation) - rewrite `codegen` and `codegen_fail` integration tests for GraphQL unions Additionally: - re-export `futures` crate in `juniper` for convenient reuse in the generated code without requiring library user to provide `futures` crate by himself (#663) - use unit type () as default context for EmptyMutation and EmptySubscriptions - relax Sized trait bound on some GraphQLType and GraphQLTypeAsync definitions, implementations and usages 2020-06-04 03:19:01 -05:00			`\|`
			`4 \| trait Character {}`
Refactor `FromInputValue` to return `Result` instead of `Option` (#987) - propagate `FromInputValue` conversion errors during validation - replace panics with errors during resolving Co-authored-by: ilslv <ilya.solovyiov@gmail.com> 2021-12-14 11:30:27 -06:00			`\| ^^^^^`