array.c: class name encoding

* array.c (rb_ary_bsearch): preserve encoding of class name in an
  exception message.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49215 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 0 deletions

diff --git a/test/ruby/test_array.rb b/test/ruby/test_array.rb
index 31f33dde1e..8c08acec7c 100644
--- a/test/ruby/test_array.rb
+++ b/test/ruby/test_array.rb
@@ -2458,6 +2458,10 @@ class TestArray < Test::Unit::TestCase
     assert_raise(TypeError) do
       [1, 2, 42, 100, 666].bsearch{ "not ok" }
     end
+    c = eval("class C\u{309a 26a1 26c4 1f300};self;end")
+    assert_raise_with_message(TypeError, /C\u{309a 26a1 26c4 1f300}/) do
+      [0,1].bsearch {c.new}
+    end
     assert_equal [1, 2, 42, 100, 666].bsearch{}, [1, 2, 42, 100, 666].bsearch{false}
   end