chrono::naive
pub const MIN_DATE: NaiveDate = NaiveDate{ymdf: MIN_YEAR << 13 | 1 << 4 | 7,}
=
NaiveDate{ymdf: MIN_YEAR << 13 | 1 << 4 | 7,}
The minimum possible NaiveDate (January 1, 262145 BCE).
NaiveDate