std: Stabilize the sync_poison feature

These accessor/constructor methods for a `PoisonError` are quite standard for a
wrapper type and enable manipulation of the underlying type.

3 files changed, 6 insertions, 6 deletions

diff --git a/src/libstd/sync/mutex.rs b/src/libstd/sync/mutex.rs
index 1d630142959..64a5027cc89 100644
--- a/src/libstd/sync/mutex.rs
+++ b/src/libstd/sync/mutex.rs
@@ -238,7 +238,7 @@ impl<T: ?Sized> Mutex<T> {
     /// time.  You should not trust a `false` value for program correctness
     /// without additional synchronization.
     #[inline]
-    #[unstable(feature = "sync_poison")]
+    #[stable(feature = "sync_poison", since = "1.2.0")]
     pub fn is_poisoned(&self) -> bool {
         self.inner.poison.get()
     }
diff --git a/src/libstd/sync/rwlock.rs b/src/libstd/sync/rwlock.rs
index 5a6bf987fd7..4ca2e282f70 100644
--- a/src/libstd/sync/rwlock.rs
+++ b/src/libstd/sync/rwlock.rs
@@ -253,7 +253,7 @@ impl<T: ?Sized> RwLock<T> {
     /// time.  You should not trust a `false` value for program correctness
     /// without additional synchronization.
     #[inline]
-    #[unstable(feature = "sync_poison")]
+    #[stable(feature = "sync_poison", since = "1.2.0")]
     pub fn is_poisoned(&self) -> bool {
         self.inner.poison.get()
     }
diff --git a/src/libstd/sys/common/poison.rs b/src/libstd/sys/common/poison.rs
index 75f85879fd1..065b1d6c9ac 100644
--- a/src/libstd/sys/common/poison.rs
+++ b/src/libstd/sys/common/poison.rs
@@ -120,24 +120,24 @@ impl<T: Send + Reflect> Error for PoisonError<T> {
 
 impl<T> PoisonError<T> {
     /// Creates a `PoisonError`.
-    #[unstable(feature = "sync_poison")]
+    #[stable(feature = "sync_poison", since = "1.2.0")]
     pub fn new(guard: T) -> PoisonError<T> {
         PoisonError { guard: guard }
     }
 
     /// Consumes this error indicating that a lock is poisoned, returning the
     /// underlying guard to allow access regardless.
-    #[unstable(feature = "sync_poison")]
+    #[stable(feature = "sync_poison", since = "1.2.0")]
     pub fn into_inner(self) -> T { self.guard }
 
     /// Reaches into this error indicating that a lock is poisoned, returning a
     /// reference to the underlying guard to allow access regardless.
-    #[unstable(feature = "sync_poison")]
+    #[stable(feature = "sync_poison", since = "1.2.0")]
     pub fn get_ref(&self) -> &T { &self.guard }
 
     /// Reaches into this error indicating that a lock is poisoned, returning a
     /// mutable reference to the underlying guard to allow access regardless.
-    #[unstable(feature = "sync_poi")]
+    #[stable(feature = "sync_poison", since = "1.2.0")]
     pub fn get_mut(&mut self) -> &mut T { &mut self.guard }
 }