[
    ApolloDiagnostic {
        cache: {
            0: "built_in_types.graphql",
            21: "0021_union_definition_with_duplicate_members.graphql",
        },
        location: DiagnosticLocation {
            file_id: FileId {
                id: 21,
            },
            offset: 62,
            length: 5,
        },
        labels: [
            Label {
                location: DiagnosticLocation {
                    file_id: FileId {
                        id: 21,
                    },
                    offset: 54,
                    length: 5,
                },
                text: "previous definition of `Photo` here",
            },
            Label {
                location: DiagnosticLocation {
                    file_id: FileId {
                        id: 21,
                    },
                    offset: 62,
                    length: 5,
                },
                text: "`Photo` redefined here",
            },
        ],
        help: Some(
            "`Photo` must only be defined once in this document.",
        ),
        data: UniqueDefinition {
            ty: "union member",
            name: "Photo",
            original_definition: DiagnosticLocation {
                file_id: FileId {
                    id: 21,
                },
                offset: 54,
                length: 5,
            },
            redefined_definition: DiagnosticLocation {
                file_id: FileId {
                    id: 21,
                },
                offset: 62,
                length: 5,
            },
        },
    },
]
