fn __system_time_size_check() {
// Use 2 * sizeof(u64) as expected size since the expected underlying implementation is storing
// a `Duration` since `SystemTime::UNIX_EPOCH`.
fn __system_time_size_check() {
// Use 2 * sizeof(u64) as expected size since the expected underlying implementation is storing
// a `Duration` since `SystemTime::UNIX_EPOCH`.