From 37395ffa05f04f90e34f18c6d59c9bd9ec1df292 Mon Sep 17 00:00:00 2001
From: Shugo Maeda <shugo@ruby-lang.org>
Date: Tue, 26 Oct 2021 19:34:27 +0900
Subject: Make the metaclass of Refinement explicitly

Otherwise, singleton methods of Module are not inherited unless
Refinement.singleton_class is called.
---
 test/ruby/test_refinement.rb | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'test/ruby/test_refinement.rb')

diff --git a/test/ruby/test_refinement.rb b/test/ruby/test_refinement.rb
index 3dc19ce629..19857b035c 100644
--- a/test/ruby/test_refinement.rb
+++ b/test/ruby/test_refinement.rb
@@ -2668,6 +2668,10 @@ class TestRefinement < Test::Unit::TestCase
     end
   end
 
+  def test_inherit_singleton_methods_of_module
+    assert_equal([], Refinement.used_modules)
+  end
+
   private
 
   def eval_using(mod, s)
-- 
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