1 files changed, 12 insertions, 0 deletions
diff --git a/test/ruby/test_method.rb b/test/ruby/test_method.rb
index 2cc0de5409..ea6c5f2164 100644
--- a/test/ruby/test_method.rb
+++ b/test/ruby/test_method.rb
@@ -460,4 +460,16 @@ class TestMethod < Test::Unit::TestCase
     assert_nothing_raised { v.instance_eval { mv2 } }
     assert_nothing_raised { v.instance_eval { mv3 } }
   end
+
+  def test_bound_method_entry
+    bug6171 = '[ruby-core:43383]'
+    assert_ruby_status([], <<-EOC, bug6171)
+      class Bug6171
+        def initialize(target)
+          define_singleton_method(:reverse, target.method(:reverse).to_proc)
+        end
+      end
+      1000.times {p = Bug6171.new('test'); 10000.times {p.reverse}}
+      EOC
+  end
 end