From 63f31a9ed5e668b609ca5f46510e30e8b20739d0 Mon Sep 17 00:00:00 2001
From: Hiroshi SHIBATA <hsbt@ruby-lang.org>
Date: Tue, 1 Oct 2024 18:08:22 +0900
Subject: [PATCH] [ruby/singleton] Fixed double assignment

https://github.com/ruby/singleton/commit/9d3c77a868
---
 lib/singleton.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/singleton.rb b/lib/singleton.rb
index afe669e06d..1011335adf 100644
--- a/lib/singleton.rb
+++ b/lib/singleton.rb
@@ -124,7 +124,7 @@ module Singleton
     end
 
     def instance # :nodoc:
-      @singleton__instance__ || @singleton__mutex__.synchronize { @singleton__instance__ ||= set_instance(new) }
+      @singleton__instance__ || @singleton__mutex__.synchronize { @singleton__instance__ ||= new }
     end
 
     private