Stabilize try_reserve

1 files changed, 2 insertions, 4 deletions

diff --git a/library/alloc/src/collections/vec_deque/mod.rs b/library/alloc/src/collections/vec_deque/mod.rs
index 4a2b0b33bf2..081a695f68a 100644
--- a/library/alloc/src/collections/vec_deque/mod.rs
+++ b/library/alloc/src/collections/vec_deque/mod.rs
@@ -711,7 +711,6 @@ impl<T, A: Allocator> VecDeque<T, A> {
     /// # Examples
     ///
     /// ```
-    /// #![feature(try_reserve)]
     /// use std::collections::TryReserveError;
     /// use std::collections::VecDeque;
     ///
@@ -730,7 +729,7 @@ impl<T, A: Allocator> VecDeque<T, A> {
     /// }
     /// # process_data(&[1, 2, 3]).expect("why is the test harness OOMing on 12 bytes?");
     /// ```
-    #[unstable(feature = "try_reserve", reason = "new API", issue = "48043")]
+    #[stable(feature = "try_reserve", since = "1.57.0")]
     pub fn try_reserve_exact(&mut self, additional: usize) -> Result<(), TryReserveError> {
         self.try_reserve(additional)
     }
@@ -749,7 +748,6 @@ impl<T, A: Allocator> VecDeque<T, A> {
     /// # Examples
     ///
     /// ```
-    /// #![feature(try_reserve)]
     /// use std::collections::TryReserveError;
     /// use std::collections::VecDeque;
     ///
@@ -768,7 +766,7 @@ impl<T, A: Allocator> VecDeque<T, A> {
     /// }
     /// # process_data(&[1, 2, 3]).expect("why is the test harness OOMing on 12 bytes?");
     /// ```
-    #[unstable(feature = "try_reserve", reason = "new API", issue = "48043")]
+    #[stable(feature = "try_reserve", since = "1.57.0")]
     pub fn try_reserve(&mut self, additional: usize) -> Result<(), TryReserveError> {
         let old_cap = self.cap();
         let used_cap = self.len() + 1;