From 9603cd2f627013d50a40419e2283752346a15c99 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 3 Oct 2009 12:19:19 +0000
Subject: * vm_method.c (rb_add_method_def): no redefinition warning on  
 undef.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25206 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_class.rb  | 10 +++++++++-
 test/ruby/test_module.rb |  8 ++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)

(limited to 'test')

diff --git a/test/ruby/test_class.rb b/test/ruby/test_class.rb
index 409fc49e4e..8fe1272314 100644
--- a/test/ruby/test_class.rb
+++ b/test/ruby/test_class.rb
@@ -150,7 +150,15 @@ class TestClass < Test::Unit::TestCase
       Class.new do
         define_method(:foo) do end
         alias bar foo
-        alias barf oo
+        alias bar foo
+      end
+    end
+    assert_equal("", stderr)
+
+    stderr = EnvUtil.verbose_warning do
+      Class.new do
+        def foo; end
+        undef foo
       end
     end
     assert_equal("", stderr)
diff --git a/test/ruby/test_module.rb b/test/ruby/test_module.rb
index c50cd38b79..59c965325f 100644
--- a/test/ruby/test_module.rb
+++ b/test/ruby/test_module.rb
@@ -845,5 +845,13 @@ class TestModule < Test::Unit::TestCase
       end
     end
     assert_equal("", stderr, '[ruby-dev:39397]')
+
+    stderr = EnvUtil.verbose_warning do
+      Module.new do
+        def foo; end
+        undef foo
+      end
+    end
+    assert_equal("", stderr)
   end
 end
-- 
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