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Stabilize the time_checked_add feature #58034

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Merged
bors merged 2 commits into from
Feb 13, 2019
Merged

Stabilize the time_checked_add feature #58034

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f841ff4
Stabilize the time_checked_add feature
faern Jan 31, 2019
2f2d495
Simplify lambdas
faern Jan 31, 2019
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8 changes: 4 additions & 4 deletions src/libstd/time.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -245,15 +245,15 @@ impl Instant {
/// Returns `Some(t)` where `t` is the time `self + duration` if `t` can be represented as
/// `Instant` (which means it's inside the bounds of the underlying data structure), `None`
/// otherwise.
#[unstable(feature = "time_checked_add", issue = "55940")]
#[stable(feature = "time_checked_add", since = "1.34.0")]
pub fn checked_add(&self, duration: Duration) -> Option<Instant> {
self.0.checked_add_duration(&duration).map(|t| Instant(t))
}

/// Returns `Some(t)` where `t` is the time `self - duration` if `t` can be represented as
/// `Instant` (which means it's inside the bounds of the underlying data structure), `None`
/// otherwise.
#[unstable(feature = "time_checked_add", issue = "55940")]
#[stable(feature = "time_checked_add", since = "1.34.0")]
pub fn checked_sub(&self, duration: Duration) -> Option<Instant> {
self.0.checked_sub_duration(&duration).map(|t| Instant(t))
}
Expand Down Expand Up @@ -418,15 +418,15 @@ impl SystemTime {
/// Returns `Some(t)` where `t` is the time `self + duration` if `t` can be represented as
/// `SystemTime` (which means it's inside the bounds of the underlying data structure), `None`
/// otherwise.
#[unstable(feature = "time_checked_add", issue = "55940")]
#[stable(feature = "time_checked_add", since = "1.34.0")]
pub fn checked_add(&self, duration: Duration) -> Option<SystemTime> {
self.0.checked_add_duration(&duration).map(|t| SystemTime(t))
}

/// Returns `Some(t)` where `t` is the time `self - duration` if `t` can be represented as
/// `SystemTime` (which means it's inside the bounds of the underlying data structure), `None`
/// otherwise.
#[unstable(feature = "time_checked_add", issue = "55940")]
#[stable(feature = "time_checked_add", since = "1.34.0")]
pub fn checked_sub(&self, duration: Duration) -> Option<SystemTime> {
self.0.checked_sub_duration(&duration).map(|t| SystemTime(t))
}
Expand Down