* iseq.c (Init_ISeq): undef ISeq.translate and ISeq.load_iseq

  to prevent calling super classes' methods.

  Without this patch, you can write workaround like:

    class << RubyVM::InstructionSequence
      def translate; end
      undef translate
    end

* test/ruby/test_iseq.rb: add a test.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55656 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 10 insertions, 0 deletions

diff --git a/test/ruby/test_iseq.rb b/test/ruby/test_iseq.rb
index a71ad565f7..dba714aa62 100644
--- a/test/ruby/test_iseq.rb
+++ b/test/ruby/test_iseq.rb
@@ -235,4 +235,14 @@ class TestISeq < Test::Unit::TestCase
     end
     assert_equal([m1, e1.message], [m2, e2.message], feature11951)
   end
+
+  def test_translate_by_object
+    assert_separately([], <<-"end;")
+      class Object
+        def translate
+        end
+      end
+      assert_equal(0, eval("0"))
+    end;
+  end
 end