/// ```
#[stable(feature = "duration", since = "1.3.0")]
#[inline]
- #[rustc_promotable]
#[rustc_const_stable(feature = "duration_consts", since = "1.32.0")]
pub const fn from_millis(millis: u64) -> Duration {
Duration {
/// ```
#[stable(feature = "duration_from_micros", since = "1.27.0")]
#[inline]
- #[rustc_promotable]
#[rustc_const_stable(feature = "duration_consts", since = "1.32.0")]
pub const fn from_micros(micros: u64) -> Duration {
Duration {
/// ```
#[stable(feature = "duration_extras", since = "1.27.0")]
#[inline]
- #[rustc_promotable]
#[rustc_const_stable(feature = "duration_consts", since = "1.32.0")]
pub const fn from_nanos(nanos: u64) -> Duration {
Duration {