Stabilize the time_checked_add feature

1 files changed, 4 insertions, 4 deletions

diff --git a/src/libstd/time.rs b/src/libstd/time.rs
index 23924559fcc..6685ee20265 100644
--- a/src/libstd/time.rs
+++ b/src/libstd/time.rs
@@ -245,7 +245,7 @@ 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))
     }
@@ -253,7 +253,7 @@ 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_sub(&self, duration: Duration) -> Option<Instant> {
         self.0.checked_sub_duration(&duration).map(|t| Instant(t))
     }
@@ -418,7 +418,7 @@ 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))
     }
@@ -426,7 +426,7 @@ 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_sub(&self, duration: Duration) -> Option<SystemTime> {
         self.0.checked_sub_duration(&duration).map(|t| SystemTime(t))
     }