From bd2d094aab4c672d5fef4a126087e0cded864c6c Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 20 Oct 2014 05:20:39 +0000
Subject: vm_insnhelper.c: preserve encoding

* vm_insnhelper.c (vm_getivar): preserve variable name encoding in
  warning message.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48047 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_module.rb | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'test/ruby')

diff --git a/test/ruby/test_module.rb b/test/ruby/test_module.rb
index f025c1948e..5a0d819fb7 100644
--- a/test/ruby/test_module.rb
+++ b/test/ruby/test_module.rb
@@ -1826,6 +1826,11 @@ class TestModule < Test::Unit::TestCase
     assert_warning '' do
       assert_equal(42, a.ivar)
     end
+
+    name = "@\u{5909 6570}"
+    assert_warning(/instance variable #{name} not initialized/) do
+      assert_nil(a.instance_eval(name))
+    end
   end
 
   def test_uninitialized_attr
-- 
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