Coverity analysis defect 175520: Use of auto that causes a copy

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    • Type: Bug
    • Resolution: Unresolved
    • Priority: Major - P3
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    • Affects Version/s: None
    • Component/s: None
    • Query Optimization
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    • 3
    • TBD
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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/7b5199136d945ea4e1751b7b3bd3d384/bazel_cache/658afbbc91b088dd7e554f8eea998579/execroot/_main/src/mongo/db/query/query_planner_params.cpp:339: AUTO_CAUSES_COPY 175520 This lambda has an unspecified return type. This implies "auto" and causes the copy of an object of type "std::vector<mongo::IndexHint, std::allocator<mongo::IndexHint> >".
      /data/mci/7b5199136d945ea4e1751b7b3bd3d384/bazel_cache/658afbbc91b088dd7e554f8eea998579/execroot/_main/src/mongo/db/query/query_planner_params.cpp:364: AUTO_CAUSES_COPY 175520 This return statement creates a copy.

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            Reporter:
            Coverity Collector User
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              Created:
              Updated: