From dfde34cb3c968f3238afcfd05298bc6b88585bcb Mon Sep 17 00:00:00 2001
From: marcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 7 Mar 2013 17:54:49 +0000
Subject: * class.c (rb_mod_ancestors): Include singleton_class in ancestors
 list   [Feature #8035]

* test/ruby/test_module.rb (class): test for above

* test/ruby/marshaltestlib.rb (module): adapt test

* NEWS: list change

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39628 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_module.rb | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

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

diff --git a/test/ruby/test_module.rb b/test/ruby/test_module.rb
index 5450c8ff3a..af3150b8a0 100644
--- a/test/ruby/test_module.rb
+++ b/test/ruby/test_module.rb
@@ -1663,6 +1663,20 @@ class TestModule < Test::Unit::TestCase
     end
   end
 
+  def test_singleton_class_ancestors
+    feature8035 = '[ruby-core:53171]'
+    obj = Object.new
+    assert_equal [obj.singleton_class, Object], obj.singleton_class.ancestors.first(2), feature8035
+
+    mod = Module.new
+    obj.extend mod
+    assert_equal [obj.singleton_class, mod, Object], obj.singleton_class.ancestors.first(3)
+
+    obj = Object.new
+    obj.singleton_class.send :prepend, mod
+    assert_equal [mod, obj.singleton_class, Object], obj.singleton_class.ancestors.first(3)
+  end
+
   private
 
   def assert_top_method_is_private(method)
-- 
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