Rollup merge of #50945 - stjepang:stabilize-from-ref, r=SimonSapin

Stabilize feature from_ref

Function `from_ref_mut` is now renamed to `from_mut`, as discussed in #45703.

Closes #45703.

r? @SimonSapin

1 files changed, 3 insertions, 3 deletions

diff --git a/src/libcore/slice/mod.rs b/src/libcore/slice/mod.rs
index b453edcb4e1..ab986e4c86d 100644
--- a/src/libcore/slice/mod.rs
+++ b/src/libcore/slice/mod.rs
@@ -3884,7 +3884,7 @@ pub unsafe fn from_raw_parts_mut<'a, T>(data: *mut T, len: usize) -> &'a mut [T]
 }
 
 /// Converts a reference to T into a slice of length 1 (without copying).
-#[unstable(feature = "from_ref", issue = "45703")]
+#[stable(feature = "from_ref", since = "1.28.0")]
 pub fn from_ref<T>(s: &T) -> &[T] {
     unsafe {
         from_raw_parts(s, 1)
@@ -3892,8 +3892,8 @@ pub fn from_ref<T>(s: &T) -> &[T] {
 }
 
 /// Converts a reference to T into a slice of length 1 (without copying).
-#[unstable(feature = "from_ref", issue = "45703")]
-pub fn from_ref_mut<T>(s: &mut T) -> &mut [T] {
+#[stable(feature = "from_ref", since = "1.28.0")]
+pub fn from_mut<T>(s: &mut T) -> &mut [T] {
     unsafe {
         from_raw_parts_mut(s, 1)
     }