diff --git a/library/alloc/src/collections/btree/node.rs b/library/alloc/src/collections/btree/node.rs
index da766b67a328f..7325439c11a2f 100644
--- a/library/alloc/src/collections/btree/node.rs
+++ b/library/alloc/src/collections/btree/node.rs
@@ -1699,7 +1699,7 @@ unsafe fn slice_insert<T>(slice: &mut [MaybeUninit<T>], idx: usize, val: T) {
         if len > idx + 1 {
             ptr::copy(slice_ptr.add(idx), slice_ptr.add(idx + 1), len - idx - 1);
         }
-        (*slice_ptr.add(idx)).write(val);
+        slice_ptr.add(idx).cast::<T>().write(val);
     }
 }
 
@@ -1713,7 +1713,7 @@ unsafe fn slice_remove<T>(slice: &mut [MaybeUninit<T>], idx: usize) -> T {
         let len = slice.len();
         debug_assert!(idx < len);
         let slice_ptr = slice.as_mut_ptr();
-        let ret = (*slice_ptr.add(idx)).assume_init_read();
+        let ret = slice_ptr.add(idx).cast::<T>().read();
         ptr::copy(slice_ptr.add(idx + 1), slice_ptr.add(idx), len - idx - 1);
         ret
     }
diff --git a/library/alloc/src/string.rs b/library/alloc/src/string.rs
index c436adf70067a..a6dec61957d2c 100644
--- a/library/alloc/src/string.rs
+++ b/library/alloc/src/string.rs
@@ -2909,7 +2909,7 @@ impl Drop for Drain<'_> {
         unsafe {
             // Use Vec::drain. "Reaffirm" the bounds checks to avoid
             // panic code being inserted again.
-            let self_vec = (*self.string).as_mut_vec();
+            let self_vec = (&mut *self.string).as_mut_vec();
             if self.start <= self.end && self.end <= self_vec.len() {
                 self_vec.drain(self.start..self.end);
             }
diff --git a/library/alloc/src/vec/mod.rs b/library/alloc/src/vec/mod.rs
index bbbdc3aa2a2d3..1c543d5517a33 100644
--- a/library/alloc/src/vec/mod.rs
+++ b/library/alloc/src/vec/mod.rs
@@ -1942,7 +1942,7 @@ impl<T, A: Allocator> Vec<T, A> {
     #[cfg(not(no_global_oom_handling))]
     #[inline]
     unsafe fn append_elements(&mut self, other: *const [T]) {
-        let count = unsafe { (*other).len() };
+        let count = other.len();
         self.reserve(count);
         let len = self.len();
         unsafe { ptr::copy_nonoverlapping(other as *const T, self.as_mut_ptr().add(len), count) };
diff --git a/library/proc_macro/src/bridge/closure.rs b/library/proc_macro/src/bridge/closure.rs
index d371ae3cea098..1255f35d417e4 100644
--- a/library/proc_macro/src/bridge/closure.rs
+++ b/library/proc_macro/src/bridge/closure.rs
@@ -19,7 +19,7 @@ struct Env;
 impl<'a, A, R, F: FnMut(A) -> R> From<&'a mut F> for Closure<'a, A, R> {
     fn from(f: &'a mut F) -> Self {
         unsafe extern "C" fn call<A, R, F: FnMut(A) -> R>(env: *mut Env, arg: A) -> R {
-            (*(env as *mut _ as *mut F))(arg)
+            (&mut *(env as *mut _ as *mut F))(arg)
         }
         Closure { call: call::<A, R, F>, env: f as *mut _ as *mut Env, _marker: PhantomData }
     }
diff --git a/library/std/src/sync/mpsc/oneshot.rs b/library/std/src/sync/mpsc/oneshot.rs
index 0e259b8aecb9a..625b6c0bf8640 100644
--- a/library/std/src/sync/mpsc/oneshot.rs
+++ b/library/std/src/sync/mpsc/oneshot.rs
@@ -86,7 +86,7 @@ impl<T> Packet<T> {
                 NothingSent => {}
                 _ => panic!("sending on a oneshot that's already sent on "),
             }
-            assert!((*self.data.get()).is_none());
+            assert!((&*self.data.get()).is_none());
             ptr::write(self.data.get(), Some(t));
             ptr::write(self.upgrade.get(), SendUsed);
 
@@ -289,7 +289,7 @@ impl<T> Packet<T> {
             // We then need to check to see if there was an upgrade requested,
             // and if so, the upgraded port needs to have its selection aborted.
             DISCONNECTED => unsafe {
-                if (*self.data.get()).is_some() {
+                if (&*self.data.get()).is_some() {
                     Ok(true)
                 } else {
                     match ptr::replace(self.upgrade.get(), SendUsed) {
diff --git a/library/std/src/sys/unix/stack_overflow.rs b/library/std/src/sys/unix/stack_overflow.rs
index 75a5c0f927982..7a26755c5f805 100644
--- a/library/std/src/sys/unix/stack_overflow.rs
+++ b/library/std/src/sys/unix/stack_overflow.rs
@@ -81,7 +81,7 @@ mod imp {
         _data: *mut libc::c_void,
     ) {
         let guard = thread_info::stack_guard().unwrap_or(0..0);
-        let addr = (*info).si_addr() as usize;
+        let addr = (&*info).si_addr() as usize;
 
         // If the faulting address is within the guard page, then we print a
         // message saying so and abort.
diff --git a/library/std/src/thread/local.rs b/library/std/src/thread/local.rs
index 5d267891bb0ed..4e6eae3e5aae5 100644
--- a/library/std/src/thread/local.rs
+++ b/library/std/src/thread/local.rs
@@ -799,7 +799,7 @@ mod lazy {
             // the inner cell nor mutable reference to the Option<T> inside said
             // cell. This make it safe to hand a reference, though the lifetime
             // of 'static is itself unsafe, making the get method unsafe.
-            unsafe { (*self.inner.get()).as_ref() }
+            unsafe { (&*self.inner.get()).as_ref() }
         }
 
         /// The caller must ensure that no reference is active: this method
@@ -853,7 +853,7 @@ mod lazy {
         #[allow(unused)]
         pub unsafe fn take(&mut self) -> Option<T> {
             // SAFETY: See doc comment for this method.
-            unsafe { (*self.inner.get()).take() }
+            unsafe { (&mut *self.inner.get()).take() }
         }
     }
 }