From dd6fce6d4eafdc6b2463e28af029a3e92b41e39f Mon Sep 17 00:00:00 2001
From: tidely <43219534+tidely@users.noreply.github.com>
Date: Sun, 24 Aug 2025 09:59:32 +0300
Subject: [PATCH] multi_buffer: Pre-allocate IDs when editing (#36819)

Something I came across when looking at `edit_internal`. Potentially
saves multiple re-allocations on an edit

Release Notes:

- N/A
---
 crates/multi_buffer/src/multi_buffer.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/multi_buffer/src/multi_buffer.rs b/crates/multi_buffer/src/multi_buffer.rs
index a54d38163d..e27cbf868a 100644
--- a/crates/multi_buffer/src/multi_buffer.rs
+++ b/crates/multi_buffer/src/multi_buffer.rs
@@ -835,7 +835,7 @@ impl MultiBuffer {
                 this.convert_edits_to_buffer_edits(edits, &snapshot, &original_indent_columns);
             drop(snapshot);
 
-            let mut buffer_ids = Vec::new();
+            let mut buffer_ids = Vec::with_capacity(buffer_edits.len());
             for (buffer_id, mut edits) in buffer_edits {
                 buffer_ids.push(buffer_id);
                 edits.sort_by_key(|edit| edit.range.start);