* object.c (rb_mod_initialize_clone): Override Kernel#initialize_clone

  to avoid an exception on Class.new.freeze.clone.to_s.
  Reported by Andrew Grimm.  [ruby-core:41858] [Bug #5828]



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46370 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 0 deletions

diff --git a/test/ruby/test_class.rb b/test/ruby/test_class.rb
index b40cab8050..963c497d2f 100644
--- a/test/ruby/test_class.rb
+++ b/test/ruby/test_class.rb
@@ -378,4 +378,10 @@ class TestClass < Test::Unit::TestCase
     assert_predicate(self.singleton_class, :singleton_class?, feature7609)
     assert_not_predicate(self.class, :singleton_class?, feature7609)
   end
+
+  def test_freeze_to_s
+    assert_nothing_raised("[ruby-core:41858] [Bug #5828]") {
+      Class.new.freeze.clone.to_s
+    }
+  end
 end