From 40db3d97ac03c8346fff14aa98340a68e79e85a5 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 19 Aug 2014 04:59:44 +0000
Subject: compar.c: preserve encodings

* compar.c (rb_cmperr): preserve encodings of arguments in the
  message.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47220 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_comparable.rb | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'test')

diff --git a/test/ruby/test_comparable.rb b/test/ruby/test_comparable.rb
index 05426af139..1c3cbeaf1a 100644
--- a/test/ruby/test_comparable.rb
+++ b/test/ruby/test_comparable.rb
@@ -73,6 +73,10 @@ class TestComparable < Test::Unit::TestCase
   def test_err
     assert_raise(ArgumentError) { 1.0 < nil }
     assert_raise(ArgumentError) { 1.0 < Object.new }
+    e = Module.new {break module_eval("class E\u{30a8 30e9 30fc}; self; end")}
+    assert_raise_with_message(ArgumentError, /E\u{30a8 30e9 30fc}/) {
+      1.0 < e.new
+    }
   end
 
   def test_inversed_compare
-- 
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