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* object.c (rb_obj_clone): call initialize_clone hook method to

Browse source 
call initialize_copy.

* object.c (rb_obj_dup): call initialize_dup hook.

* lib/delegate.rb (Delegator#initialize_clone): use new hook to
  implement deep copy.  [ruby-dev:40242]

* lib/delegate.rb (Delegator#initialize_dup): ditto.

* test/test_delegate.rb (TestDelegateClass#test_copy_frozen): add
  a test to ensure #clone copies frozen status.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26620 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 2010-02-08 07:43:54 +00:00
parent 26051e1d06
commit a7926befe0
4 changed files with 39 additions and 6 deletions
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9
lib/delegate.rb
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@ -205,13 +205,14 @@ class Delegator < BasicObject
end
# :nodoc:
def dup
self.class.new(__getobj__.dup)
def initialize_clone(obj)
self.__setobj__(obj.__getobj__.clone)
end
# :nodoc:
def clone
self.class.new(__getobj__.clone)
def initialize_dup(obj)
self.__setobj__(obj.__getobj__.dup)
end
private :initialize_clone, :initialize_dup
# Freeze self and target at once.
def freeze