[SERVER-68787] Coverity analysis defect 122591: AUTO_CAUSES_COPY - MongoDB Jira

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Details

Type: Improvement
Status: Closed
Priority: Minor - P4
Resolution: Works as Designed
Affects Version/s: None
Fix Version/s: None
Component/s: Internal Code
Labels:
- coverity
- neweng

Sprint:
QE 2022-09-05

Description

AUTO_CAUSES_COPY

Unnecessary object copies can affect performance. Using the auto keyword without an & causes a copy.
/src/mongo/db/pipeline/accumulator_multi.cpp:426: AUTO_CAUSES_COPY 122591 Using the "auto" keyword without an "&" causes the copy of an object of type SortPatternPart.