From 2ff14448863ac1a1dd9533461708e29aae170c2d Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:06:31 +0200
Subject: Adding debian version 1.65.0+dfsg1-2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 vendor/crossbeam-epoch/src/deferred.rs | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

(limited to 'vendor/crossbeam-epoch/src/deferred.rs')

diff --git a/vendor/crossbeam-epoch/src/deferred.rs b/vendor/crossbeam-epoch/src/deferred.rs
index c33d51502..2f3d79fdf 100644
--- a/vendor/crossbeam-epoch/src/deferred.rs
+++ b/vendor/crossbeam-epoch/src/deferred.rs
@@ -29,6 +29,15 @@ impl fmt::Debug for Deferred {
 }
 
 impl Deferred {
+    pub(crate) const NO_OP: Self = {
+        fn no_op_call(_raw: *mut u8) {}
+        Self {
+            call: no_op_call,
+            data: MaybeUninit::uninit(),
+            _marker: PhantomData,
+        }
+    };
+
     /// Constructs a new `Deferred` from a `FnOnce()`.
     pub(crate) fn new<F: FnOnce()>(f: F) -> Self {
         let size = mem::size_of::<F>();
@@ -37,10 +46,10 @@ impl Deferred {
         unsafe {
             if size <= mem::size_of::<Data>() && align <= mem::align_of::<Data>() {
                 let mut data = MaybeUninit::<Data>::uninit();
-                ptr::write(data.as_mut_ptr() as *mut F, f);
+                ptr::write(data.as_mut_ptr().cast::<F>(), f);
 
                 unsafe fn call<F: FnOnce()>(raw: *mut u8) {
-                    let f: F = ptr::read(raw as *mut F);
+                    let f: F = ptr::read(raw.cast::<F>());
                     f();
                 }
 
@@ -52,12 +61,12 @@ impl Deferred {
             } else {
                 let b: Box<F> = Box::new(f);
                 let mut data = MaybeUninit::<Data>::uninit();
-                ptr::write(data.as_mut_ptr() as *mut Box<F>, b);
+                ptr::write(data.as_mut_ptr().cast::<Box<F>>(), b);
 
                 unsafe fn call<F: FnOnce()>(raw: *mut u8) {
                     // It's safe to cast `raw` from `*mut u8` to `*mut Box<F>`, because `raw` is
                     // originally derived from `*mut Box<F>`.
-                    let b: Box<F> = ptr::read(raw as *mut Box<F>);
+                    let b: Box<F> = ptr::read(raw.cast::<Box<F>>());
                     (*b)();
                 }
 
@@ -74,7 +83,7 @@ impl Deferred {
     #[inline]
     pub(crate) fn call(mut self) {
         let call = self.call;
-        unsafe { call(self.data.as_mut_ptr() as *mut u8) };
+        unsafe { call(self.data.as_mut_ptr().cast::<u8>()) };
     }
 }
 
-- 
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