* lib/delegate.rb (Delegator#initialize_copy): use initialize_copy

  instead of overriding clone/dup.  [ruby-dev:40221]
  it now always clones the target, it might cause incompatibility.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26462 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 11 deletions

diff --git a/lib/delegate.rb b/lib/delegate.rb
index 1516dacb15..849cad58a8 100644
--- a/lib/delegate.rb
+++ b/lib/delegate.rb
@@ -201,17 +201,9 @@ class Delegator
     end
   end
 
-  # Clone support for the object returned by \_\_getobj\_\_.
-  def clone
-    new = super
-    new.__setobj__(__getobj__.clone)
-    new
-  end
-  # Duplication support for the object returned by \_\_getobj\_\_.
-  def dup
-    new = super
-    new.__setobj__(__getobj__.dup)
-    new
+  # clone/dup support for the object returned by \_\_getobj\_\_.
+  def initialize_copy(other)
+    self.__setobj__(other.__getobj__.clone)
   end
 
   # Freeze self and target at once.