We check three sample dates, in different years, so don't compare their year() to 1970, but to their respective actual years. In the process, package the arrays iterated for these checks into a constexpr struct array and reverse them so that, instead of reverse-iterating and indexing, we can use a ranged-for loop. Change-Id: I214685346c637875a4ea31125c324851eb4308db Reviewed-by: Øystein Heskestad <oystein.heskestad@qt.io> Reviewed-by: Ievgenii Meshcheriakov <ievgenii.meshcheriakov@qt.io> Reviewed-by: Konrad Kujawa <konrad.kujawa@qt.io> Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>