From 59c2f3560992acb5e47058dcb58ce1b3d8aeb98f Mon Sep 17 00:00:00 2001
From: Brooks <brooks@solana.com>
Date: Fri, 26 Jan 2024 18:34:47 -0500
Subject: [PATCH] Removes unused retain_max_n_elements() (#34978)

---
 runtime/src/snapshot_package.rs | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/runtime/src/snapshot_package.rs b/runtime/src/snapshot_package.rs
index f5623c550a24bf..99af3ebbe6ee2a 100644
--- a/runtime/src/snapshot_package.rs
+++ b/runtime/src/snapshot_package.rs
@@ -333,14 +333,3 @@ impl SnapshotKind {
         matches!(self, SnapshotKind::IncrementalSnapshot(_))
     }
 }
-
-/// Helper function to retain only max n of elements to the right of a vector,
-/// viz. remove v.len() - n elements from the left of the vector.
-#[inline(always)]
-pub fn retain_max_n_elements<T>(v: &mut Vec<T>, n: usize) {
-    if v.len() > n {
-        let to_truncate = v.len() - n;
-        v.rotate_left(to_truncate);
-        v.truncate(n);
-    }
-}