This commit was manufactured by cvs2svn to create tag

'v1_3_1_990225'.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_3_1_990225@408 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 3 deletions

diff --git a/lib/weakref.rb b/lib/weakref.rb
index c31e959e74..d53aa15c71 100644
--- a/lib/weakref.rb
+++ b/lib/weakref.rb
@@ -60,10 +60,11 @@ class WeakRef<Delegator
 end
 
 if __FILE__ == $0
+  require 'thread'
   foo = Object.new
-  p foo.hash			# original's hash value
+  p foo.to_s			# original's class
   foo = WeakRef.new(foo)
-  p foo.hash			# should be same hash value
+  p foo.to_s			# should be same class
   ObjectSpace.garbage_collect
-  p foo.hash			# should raise exception (recycled)
+  p foo.to_s			# should raise exception (recycled)
 end