From e668ff8bcd338cb649e0b8ee4a8c34f21cc7e791 Mon Sep 17 00:00:00 2001
From: Antonio Scandurra <me@as-cii.com>
Date: Wed, 1 Dec 2021 16:47:04 +0100
Subject: [PATCH] Avoid allocating a `Patch` just to check if there are no
 edits

Co-Authored-By: Nathan Sobo <nathan@zed.dev>
---
 crates/language/src/buffer.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/crates/language/src/buffer.rs b/crates/language/src/buffer.rs
index 29c092c3ce..55346fc9dd 100644
--- a/crates/language/src/buffer.rs
+++ b/crates/language/src/buffer.rs
@@ -1326,8 +1326,7 @@ impl Buffer {
         was_dirty: bool,
         cx: &mut ModelContext<Self>,
     ) {
-        let patch = Patch::new(self.edits_since::<usize>(old_version).collect());
-        if patch.is_empty() {
+        if self.edits_since::<usize>(old_version).next().is_none() {
             return;
         }