From a176a870987f61b04e001a7c4d0863fdeb427083 Mon Sep 17 00:00:00 2001
From: Matt Brubeck <mbrubeck@limpet.net>
Date: Wed, 18 Dec 2024 13:38:49 -0800
Subject: [PATCH 1/3] Simplify extend_impl

---
 src/lib.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 42c04c3..e0f7328 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1502,11 +1502,11 @@ impl<T, const N: usize> SmallVec<T, N> {
         let mut iter = iter.fuse();
         let (lower_bound, _) = iter.size_hint();
         self.reserve(lower_bound);
-        let mut len = self.len();
         let mut capacity = self.capacity();
         let mut ptr = self.as_mut_ptr();
         unsafe {
             loop {
+                let mut len = self.len();
                 // SAFETY: ptr is valid for `capacity - len` writes
                 ptr = ptr.add(len);
                 let mut guard = DropGuard { ptr, len: 0 };
@@ -1520,7 +1520,6 @@ impl<T, const N: usize> SmallVec<T, N> {
                 // At this point we either consumed all capacity or the iterator is exhausted (fused)
                 if let Some(item) = iter.next() {
                     self.push(item);
-                    len += 1;
                 } else {
                     return;
                 }

From 1289db6817c5369c5450afc2d97622bf513282a7 Mon Sep 17 00:00:00 2001
From: Matt Brubeck <mbrubeck@limpet.net>
Date: Wed, 15 Jan 2025 15:47:17 -0800
Subject: [PATCH 2/3] Impl Send/Sync for IntoIter (#368)

Closes #367.
---
 src/lib.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/lib.rs b/src/lib.rs
index e0f7328..37c2123 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -500,6 +500,11 @@ pub struct IntoIter<T, const N: usize> {
     _marker: PhantomData<T>,
 }
 
+// SAFETY: IntoIter has unique ownership of its contents.  Sending (or sharing) an `IntoIter<T, N>`
+// is equivalent to sending (or sharing) a `SmallVec<T, N>`.
+unsafe impl<T, const N: usize> Send for IntoIter<T, N> where T: Send {}
+unsafe impl<T, const N: usize> Sync for IntoIter<T, N> where T: Sync {}
+
 impl<T, const N: usize> IntoIter<T, N> {
     #[inline]
     const fn is_zst() -> bool {

From 9a23ebf1883247f91c50d429714773b46957a688 Mon Sep 17 00:00:00 2001
From: Matt Brubeck <mbrubeck@limpet.net>
Date: Wed, 15 Jan 2025 15:48:28 -0800
Subject: [PATCH 3/3] Version 2.0.0-alpha.10

---
 Cargo.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index 220f8b2..f77070f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "smallvec"
-version = "2.0.0-alpha.9"
+version = "2.0.0-alpha.10"
 edition = "2021"
 rust-version = "1.57"
 authors = ["The Servo Project Developers"]