Coverity analysis defect 174811: Use of auto that causes a copy

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    • Networking & Observability
    • Fully Compatible
    • ALL
    • N&O 2025-07-21
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      Use of auto that causes a copy

      Unnecessary object copies can affect performance. Using the auto keyword without an & causes a copy.
      /data/mci/22bd5cb6273c9c571686198c9f6023af/bazel_cache/3d8c86e2cd3c28a487a62d019e05fed8/execroot/_main/src/mongo/db/mirror_maestro.cpp:260: AUTO_CAUSES_COPY 174811 Using the "auto" keyword without an "&" causes the copy of an object of type "mongo::repl::ReplSetTagConfig".
      /data/mci/22bd5cb6273c9c571686198c9f6023af/bazel_cache/3d8c86e2cd3c28a487a62d019e05fed8/execroot/_main/src/mongo/db/mirror_maestro.cpp:260: AUTO_CAUSES_COPY 174811 The variable "tagConfig" has a non-"const" type, however its value is never changed.

            Assignee:
            Joseph Prince
            Reporter:
            Coverity Collector User
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              Created:
              Updated:
              Resolved: