1 files changed, 0 insertions, 11 deletions
diff --git a/lib/weakref.rb b/lib/weakref.rb
index 9a256e9c25..cdcbabf77c 100644
--- a/lib/weakref.rb
+++ b/lib/weakref.rb
@@ -104,14 +104,3 @@ class WeakRef < Delegator
     @@__map.key?(self) or defined?(@delegate_sd_obj)
   end
 end
-
-if __FILE__ == $0
-#  require 'thread'
-  foo = Object.new
-  p foo.to_s                    # original's class
-  foo = WeakRef.new(foo)
-  p foo.to_s                    # should be same class
-  ObjectSpace.garbage_collect
-  ObjectSpace.garbage_collect
-  p foo.to_s                    # should raise exception (recycled)
-end