From 10c40c4e8792d42e75d103baca7812fa38ed064d Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Mon, 16 Jun 2025 12:41:54 +0900
Subject: [PATCH] mruby-set: make Set#initialize_copy private

---
 mrbgems/mruby-set/mrblib/set.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mrbgems/mruby-set/mrblib/set.rb b/mrbgems/mruby-set/mrblib/set.rb
index b0594663f..dace55df3 100644
--- a/mrbgems/mruby-set/mrblib/set.rb
+++ b/mrbgems/mruby-set/mrblib/set.rb
@@ -31,7 +31,7 @@ class Set
     end
   end
 
-  def initialize_copy(orig)
+  private def initialize_copy(orig)
     super
     @hash = orig.__get_hash.dup
   end