1 files changed, 9 insertions, 0 deletions
diff --git a/test/ruby/test_iseq.rb b/test/ruby/test_iseq.rb
index 6e81c63915..4c811611ba 100644
--- a/test/ruby/test_iseq.rb
+++ b/test/ruby/test_iseq.rb
@@ -395,4 +395,13 @@ class TestISeq < Test::Unit::TestCase
       end
     }
   end
+
+  def test_to_binary_with_objects
+    code = "[]"+100.times.map{|i|"<</#{i}/"}.join
+    bin = assert_nothing_raised {
+      RubyVM::InstructionSequence.compile(code).to_binary
+    }
+    # load_from_binary doesn't work now
+    assert_instance_of(String, bin)
+  end
 end