revert r52614, r52615, r52617 because they cause serious errors

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52619 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 0 insertions, 14 deletions

diff --git a/test/ruby/test_module.rb b/test/ruby/test_module.rb
index b86efd7005..dbbeca850d 100644
--- a/test/ruby/test_module.rb
+++ b/test/ruby/test_module.rb
@@ -1280,20 +1280,6 @@ class TestModule < Test::Unit::TestCase
         undef foo
       end
     end
-
-    stderr = EnvUtil.verbose_warning do
-      Module.new do
-        def foo; end
-        mod = self
-        c = Class.new do
-          include mod
-        end
-        c.new.foo
-        def foo; end
-      end
-    end
-    assert_match(/: warning: method redefined; discarding old foo/, stderr)
-    assert_match(/: warning: previous definition of foo/, stderr)
   end
 
   def test_protected_singleton_method