CTRE issue 78 minimal reproducible code

ctre_issue_78_repro.cpp

#include <string_view>
#include "ctre.hpp"

constexpr static auto first = ctll::fixed_string {"(\\d{4})-(\\d{2})-(\\d{2})"};
constexpr static auto second = ctll::fixed_string {"(\\d{4})-(\\d{2})-(\\d{2})( |T)(\\d{2}):(\\d{2}):(\\d{2})"};
constexpr static auto third = ctll::fixed_string {"(\\d{4})-(\\d{2})-(\\d{2})( |T)(\\d{2}):(\\d{2}):(\\d{2})(\\.\\d{1,9})?"};

constexpr auto match_any(std::string_view view){
	return ctre::match<first>(view) || ctre::match<second>(view) || ctre::match<third>(view);
}

int main(int argc, char ** argv){
	return match_any(std::string_view(argv[1]));
}