1 files changed, 6 insertions, 7 deletions

diff --git a/rust/alloc/raw_vec.rs b/rust/alloc/raw_vec.rs
index 98b6abf30af6..1839d1c8ee7a 100644
--- a/rust/alloc/raw_vec.rs
+++ b/rust/alloc/raw_vec.rs
@@ -4,7 +4,7 @@
 
 use core::alloc::LayoutError;
 use core::cmp;
-use core::intrinsics;
+use core::hint;
 use core::mem::{self, ManuallyDrop, MaybeUninit, SizedTypeProperties};
 use core::ptr::{self, NonNull, Unique};
 use core::slice;
@@ -317,7 +317,7 @@ impl<T, A: Allocator> RawVec<T, A> {
     ///
     /// # Panics
     ///
-    /// Panics if the new capacity exceeds `isize::MAX` bytes.
+    /// Panics if the new capacity exceeds `isize::MAX` _bytes_.
     ///
     /// # Aborts
     ///
@@ -358,7 +358,7 @@ impl<T, A: Allocator> RawVec<T, A> {
         }
         unsafe {
             // Inform the optimizer that the reservation has succeeded or wasn't needed
-            core::intrinsics::assume(!self.needs_to_grow(len, additional));
+            hint::assert_unchecked(!self.needs_to_grow(len, additional));
         }
         Ok(())
     }
@@ -381,7 +381,7 @@ impl<T, A: Allocator> RawVec<T, A> {
     ///
     /// # Panics
     ///
-    /// Panics if the new capacity exceeds `isize::MAX` bytes.
+    /// Panics if the new capacity exceeds `isize::MAX` _bytes_.
     ///
     /// # Aborts
     ///
@@ -402,7 +402,7 @@ impl<T, A: Allocator> RawVec<T, A> {
         }
         unsafe {
             // Inform the optimizer that the reservation has succeeded or wasn't needed
-            core::intrinsics::assume(!self.needs_to_grow(len, additional));
+            hint::assert_unchecked(!self.needs_to_grow(len, additional));
         }
         Ok(())
     }
@@ -553,7 +553,7 @@ where
         debug_assert_eq!(old_layout.align(), new_layout.align());
         unsafe {
             // The allocator checks for alignment equality
-            intrinsics::assume(old_layout.align() == new_layout.align());
+            hint::assert_unchecked(old_layout.align() == new_layout.align());
             alloc.grow(ptr, old_layout, new_layout)
         }
     } else {
@@ -591,7 +591,6 @@ fn handle_reserve(result: Result<(), TryReserveError>) {
 // `> isize::MAX` bytes will surely fail. On 32-bit and 16-bit we need to add
 // an extra guard for this in case we're running on a platform which can use
 // all 4GB in user-space, e.g., PAE or x32.
-
 #[inline]
 fn alloc_guard(alloc_size: usize) -> Result<(), TryReserveError> {
     if usize::BITS < 64 && alloc_size > isize::MAX as usize {