diff options
| -rw-r--r-- | library/core/src/slice/raw.rs | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/library/core/src/slice/raw.rs b/library/core/src/slice/raw.rs index 6bc60b04b5c..fa24a481a1f 100644 --- a/library/core/src/slice/raw.rs +++ b/library/core/src/slice/raw.rs @@ -213,7 +213,8 @@ pub const fn from_mut<T>(s: &mut T) -> &mut [T] { /// /// [valid]: ptr#safety #[unstable(feature = "slice_from_ptr_range", issue = "89792")] -pub unsafe fn from_ptr_range<'a, T>(range: Range<*const T>) -> &'a [T] { +#[rustc_const_unstable(feature = "slice_from_ptr_range_const", issue = "89792")] +pub const unsafe fn from_ptr_range<'a, T>(range: Range<*const T>) -> &'a [T] { // SAFETY: the caller must uphold the safety contract for `from_ptr_range`. unsafe { from_raw_parts(range.start, range.end.sub_ptr(range.start)) } } @@ -263,7 +264,8 @@ pub unsafe fn from_ptr_range<'a, T>(range: Range<*const T>) -> &'a [T] { /// /// [valid]: ptr#safety #[unstable(feature = "slice_from_ptr_range", issue = "89792")] -pub unsafe fn from_mut_ptr_range<'a, T>(range: Range<*mut T>) -> &'a mut [T] { +#[rustc_const_unstable(feature = "slice_from_mut_ptr_range_const", issue = "89792")] +pub const unsafe fn from_mut_ptr_range<'a, T>(range: Range<*mut T>) -> &'a mut [T] { // SAFETY: the caller must uphold the safety contract for `from_mut_ptr_range`. unsafe { from_raw_parts_mut(range.start, range.end.sub_ptr(range.start)) } } |