From 82ff5b0ab6fd620a23744ffa514ce7a82900ca02 Mon Sep 17 00:00:00 2001
From: Blaž Hrastnik
Date: Sat, 6 Nov 2021 23:57:42 +0900
Subject: Specify capacity on toggle_line_comments

---
 helix-core/src/comment.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/helix-core/src/comment.rs b/helix-core/src/comment.rs
index 4072a532..b22a95a6 100644
--- a/helix-core/src/comment.rs
+++ b/helix-core/src/comment.rs
@@ -63,7 +63,7 @@ pub fn toggle_line_comments(doc: &Rope, selection: &Selection, token: Option<&st
     let token = token.unwrap_or("//");
     let comment = Tendril::from(format!("{} ", token));
 
-    let mut lines: Vec<usize> = Vec::new();
+    let mut lines: Vec<usize> = Vec::with_capacity(selection.len());
 
     let mut min_next_line = 0;
     for selection in selection {
-- 
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