From 6f3741b575464db53c5d932d7a3f3fc0f8fef27d Mon Sep 17 00:00:00 2001
From: Khashayar Fereidani <info@fereidani.com>
Date: Wed, 2 Sep 2026 20:42:24 +0330
Subject: [PATCH] perf: reduce scope of ptr in retain_mut

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

diff --git a/src/lib.rs b/src/lib.rs
index 22bddd3..1a6c248 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1647,8 +1647,8 @@ impl<T, const N: usize> SmallVec<T, N> {
         // SAFETY: previous `read` is always less than original_len.
         unsafe { drop_in_place(g.v.as_mut_ptr().add(read)) }
 
+        let ptr = g.v.as_mut_ptr();
         while g.read < g.original_len {
-            let ptr = g.v.as_mut_ptr();
             // SAFETY: `read` is always less than original_len.
             let cur = unsafe { &mut *ptr.add(g.read) };
             if !f(cur) {