* gc.c (free_method_entry_i): method entry may be in

  unlinked_method_entry_list.  [ruby-core:43383][Bug #6171]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35080 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 12 insertions, 0 deletions

diff --git a/test/ruby/test_method.rb b/test/ruby/test_method.rb
index c784bd357e..ed04570e6a 100644
--- a/test/ruby/test_method.rb
+++ b/test/ruby/test_method.rb
@@ -461,4 +461,16 @@ 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