From 01a21085f6348b1f1b070f2c64a6ed71b6d5afce Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Thu, 3 Jun 2021 16:45:12 +0900
Subject: add a few regressions test from #2313

The code was contributed from Carson McDonald (@carsonmcdonald)
---
 test/t/class.rb | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'test')

diff --git a/test/t/class.rb b/test/t/class.rb
index e2839111c..1b4b84890 100644
--- a/test/t/class.rb
+++ b/test/t/class.rb
@@ -375,6 +375,20 @@ assert('clone Class') do
   assert_true(Foo.clone.new.func)
 end
 
+assert('class definition in singleton class') do
+  class AClassS
+    class << self
+      class BClass
+      end
+
+      def iclass
+        BClass
+      end
+    end
+  end
+  assert_equal(Class, AClassS.iclass.class)
+end
+
 assert('class variable and class << self style class method') do
   class ClassVariableTest
     @@class_variable = "value"
-- 
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