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The Little Things: The Missing Performance in std::vector
(codingnest.com)
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this post was submitted on 28 Aug 2023
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Programming
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Ok, but why did you not use emplace?
emplacecontrols the construction of the object added to the collection. It's also important but not related to the problem exposed by OP which is “how to remove the capacity check when we know statically that there is enough space”.