[
    ApolloDiagnostic {
        cache: {
            0: "built_in_types.graphql",
            49: "0049_duplicate_directive_argument_definition_names.graphql",
        },
        location: DiagnosticLocation {
            file_id: FileId {
                id: 49,
            },
            offset: 19,
            length: 12,
        },
        labels: [
            Label {
                location: DiagnosticLocation {
                    file_id: FileId {
                        id: 49,
                    },
                    offset: 19,
                    length: 12,
                },
                text: "previous definition of `arg` here",
            },
            Label {
                location: DiagnosticLocation {
                    file_id: FileId {
                        id: 49,
                    },
                    offset: 33,
                    length: 12,
                },
                text: "`arg` redefined here",
            },
        ],
        help: Some(
            "`arg` field must only be defined once in this input object definition.",
        ),
        data: UniqueInputValue {
            name: "arg",
            original_value: DiagnosticLocation {
                file_id: FileId {
                    id: 49,
                },
                offset: 19,
                length: 12,
            },
            redefined_value: DiagnosticLocation {
                file_id: FileId {
                    id: 49,
                },
                offset: 33,
                length: 12,
            },
        },
    },
]
