From 2573d7ed9a4924449a8d1824d901e6c9f11b4c06 Mon Sep 17 00:00:00 2001
From: bolshoytoster <toasterbig@gmail.com>
Date: Thu, 20 Aug 2026 18:59:12 +0100
Subject: [PATCH 1/3] Reduce bloat from smallvec!

---
 src/lib.rs | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index e6bc8c73..7b00d59b 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -2672,14 +2672,7 @@ macro_rules! smallvec {
         $crate::from_elem($elem, $n)
     });
     ($($x:expr),+$(,)?) => ({
-        const COUNT: usize = 0usize $(+ $crate::smallvec!(@one $x))+;
-        let mut vec = $crate::SmallVec::new();
-        if COUNT <= vec.capacity() {
-            $(vec.push($x);)*
-            vec
-        } else {
-            $crate::SmallVec::from_vec($crate::alloc::vec![$($x,)+])
-        }
+        $crate::SmallVec::from([$($x,)+])
     });
 }
 

From b581ec0611f660fc7800af91db73de5381cbd991 Mon Sep 17 00:00:00 2001
From: bolshoytoster <toasterbig@gmail.com>
Date: Thu, 20 Aug 2026 19:35:31 +0100
Subject: [PATCH 2/3] Remove unused macro arm, and merge the empty arm

---
 src/lib.rs | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 7b00d59b..cddf24e8 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -2663,16 +2663,11 @@ impl<T, const N: usize> core::iter::FromIterator<T> for SmallVec<T, N> {
 
 #[macro_export]
 macro_rules! smallvec {
-    // count helper: transform any expression into 1
-    (@one $x:expr) => (1usize);
-    () => (
-        $crate::SmallVec::new()
-    );
     ($elem:expr; $n:expr) => ({
         $crate::from_elem($elem, $n)
     });
-    ($($x:expr),+$(,)?) => ({
-        $crate::SmallVec::from([$($x,)+])
+    ($($($x:expr),+$(,)?)?) => ({
+        $crate::SmallVec::from([$($($x,)+)?])
     });
 }
 

From a8ae0d65e39110750b8fc34465aa27882ddb8367 Mon Sep 17 00:00:00 2001
From: bolshoytoster <toasterbig@gmail.com>
Date: Thu, 20 Aug 2026 20:00:50 +0100
Subject: [PATCH 3/3] Avoid outputting trailing commas in macros

---
 src/lib.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index cddf24e8..50b1d98a 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -2667,7 +2667,7 @@ macro_rules! smallvec {
         $crate::from_elem($elem, $n)
     });
     ($($($x:expr),+$(,)?)?) => ({
-        $crate::SmallVec::from([$($($x,)+)?])
+        $crate::SmallVec::from([$($($x),+)?])
     });
 }
 
@@ -2680,7 +2680,7 @@ macro_rules! smallvec_inline {
     });
     ($($x:expr),+ $(,)?) => ({
         const N: usize = 0usize $(+ $crate::smallvec_inline!(@one $x))*;
-        $crate::SmallVec::<_, N>::from_buf([$($x,)*])
+        $crate::SmallVec::<_, N>::from_buf([$($x),*])
     });
 }