std::chrono::utc_clock::to_sys
Min standard notice:
Converts a utc_time t to a sys_time representing the same point in time (if possible).
# Declarations
template< class Duration >
static std::chrono::sys_time<std::common_type_t<Duration, std::chrono::seconds>>
to_sys( const std::chrono::utc_time<Duration>& t );
(since C++20)
# Return value
A sys_time representing the same point in time as t, or the last representable value prior to the insertion of the leap second if t represents a time point during a leap second insertion.