From 150f937659647baf59b96acff0e81772a8b07461 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 25 Oct 2016 03:54:09 +0000
Subject: proc.c: follow the original class

* proc.c (mnew_internal): follow the original class, not to loop
  the prepended module.  [ruby-core:77591] [Bug #12832]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56489 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_method.rb | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

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

diff --git a/test/ruby/test_method.rb b/test/ruby/test_method.rb
index a87f46092d..83ad484238 100644
--- a/test/ruby/test_method.rb
+++ b/test/ruby/test_method.rb
@@ -885,6 +885,22 @@ class TestMethod < Test::Unit::TestCase
     assert_nil(m, Feature9781)
   end
 
+  def test_prepended_public_zsuper
+    mod = EnvUtil.labeled_module("Mod") {private def foo; :ok end}
+    mods = [mod]
+    obj = Object.new.extend(mod)
+    class << obj
+      public :foo
+    end
+    2.times do |i|
+      mods.unshift(mod = EnvUtil.labeled_module("Mod#{i}") {def foo; end})
+      obj.singleton_class.prepend(mod)
+    end
+    m = obj.method(:foo)
+    assert_equal(mods, mods.map {m.owner.tap {m = m.super_method}})
+    assert_nil(m)
+  end
+
   def rest_parameter(*rest)
     rest
   end
-- 
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