Replace mapping.emplace(K, V) with call to mapping.find(K)#763

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royjacobson wants to merge 1 commit intoUSCiLab:masterfrom

royjacobson:find_version_no_allocation

Commits on Aug 21, 2022

Replace mapping.emplace(K, V) with call to mapping.find(K) and branching to reduce the amount of allocations.
royjacobson
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