From da44cafd545e041725a66dcc2b7a40ca6302dd16 Mon Sep 17 00:00:00 2001
From: asthetik <121742785+asthetik@users.noreply.github.com>
Date: Sat, 24 Jun 2023 06:18:56 +0000
Subject: [PATCH] Prefix it with an underscore: `_i`

---
 src/basic/compound-type/array.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/basic/compound-type/array.md b/src/basic/compound-type/array.md
index fd99d567..e2b4d473 100644
--- a/src/basic/compound-type/array.md
+++ b/src/basic/compound-type/array.md
@@ -148,7 +148,7 @@ println!("{:#?}", array);
 **正确的写法**，应该调用`std::array::from_fn`
 
 ```rust
-let array: [String; 8] = std::array::from_fn(|i| String::from("rust is good!"));
+let array: [String; 8] = std::array::from_fn(|_i| String::from("rust is good!"));
 
 println!("{:#?}", array);
 ```