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Optimized string concatenation in _Tzdb_update_version() #4577

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Merged
Stephan T. Lavavej (StephanTLavavej) merged 3 commits into from
Apr 12, 2024
Merged

Optimized string concatenation in _Tzdb_update_version() #4577

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cbc7d9e
Remove meaningless std::move.Optimized string concatenation.
Mq-b Apr 11, 2024
ba05445
Modify the return problem
Mq-b Apr 11, 2024
737bba9
Use separate statements for concatenation.
StephanTLavavej Apr 11, 2024
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4 changes: 3 additions & 1 deletion stl/inc/chrono
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Original file line number Diff line number Diff line change
Expand Up @@ -2176,7 +2176,9 @@ namespace chrono {

_NODISCARD inline string _Tzdb_update_version(const string_view _Version, const size_t _Num_leap_seconds) {
string _Icu_version{_Version.substr(0, _Version.find_last_of('.'))};
return _STD move(_Icu_version) + "." + _STD to_string(_Num_leap_seconds);
_Icu_version += '.';
_Icu_version += _STD to_string(_Num_leap_seconds);
return _Icu_version;
}

struct _Secret_tzdb_list_construct_tag {
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