From 8381ab7168ac31e2ae4d63548dcb62b6abba77b9 Mon Sep 17 00:00:00 2001
From: Brad Dunbar <dunbarb2@gmail.com>
Date: Sun, 21 Jan 2024 12:13:59 -0500
Subject: [PATCH] remove redundant assertion and min

We know several things here:

1. self.len <= self.cap, always
2. at <= self.len, asserted at the top of this method
3. after calling shallow_clone, other.cap == self.cap

Therefore, at <= self.len <= other.cap.
---
 src/bytes_mut.rs | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/bytes_mut.rs b/src/bytes_mut.rs
index d167838cb..f9109d7ca 100644
--- a/src/bytes_mut.rs
+++ b/src/bytes_mut.rs
@@ -392,10 +392,8 @@ impl BytesMut {
 
         unsafe {
             let mut other = self.shallow_clone();
-            assert!(at <= other.cap, "set_end out of bounds");
-
             other.cap = at;
-            other.len = cmp::min(self.len, at);
+            other.len = at;
             self.set_start(at);
             other
         }