Avoid potentially unnecessary string reallocs. #484
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In case `dest` is not created using a subset of the `input` `dest.reserve(input.size())` would result in increasing `dest`s size with likely reallocation. On top of being less efficient new version also generates significantly less asm with GCC 13. https://compiler-explorer.com/z/x3avEdWGM
anonrig
approved these changes
Aug 28, 2023
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In case
destis not created using a subset of theinputdest.reserve(input.size())would result in increasingdests size with likely reallocation. On top of being less efficient new version also generates significantly less asm with GCC 13. https://compiler-explorer.com/z/x3avEdWGM