[
    UniqueArgument(
        UniqueArgument {
            name: "arg",
            src: "type Query {\n  single(arg: Boolean): Int\n}\nquery GetDuplicate {\n  single(arg: true, arg: false)\n}\n",
            original_definition: SourceSpan {
                offset: SourceOffset(
                    73,
                ),
                length: SourceOffset(
                    11,
                ),
            },
            redefined_definition: SourceSpan {
                offset: SourceOffset(
                    84,
                ),
                length: SourceOffset(
                    10,
                ),
            },
            help: Some(
                "`arg` argument must only be provided once.",
            ),
        },
    ),
]
