From 3766aa4cc574d9d5d49af7a126c8a2f2876b5ad2 Mon Sep 17 00:00:00 2001
From: knu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 6 Aug 2014 10:13:34 +0000
Subject: Implement Set#clone. [Fixes GH-661]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47083 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/set.rb | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'lib/set.rb')

diff --git a/lib/set.rb b/lib/set.rb
index 0d9870ccd7..db57594d0a 100644
--- a/lib/set.rb
+++ b/lib/set.rb
@@ -100,11 +100,18 @@ class Set
   end
   private :do_with_enum
 
-  # Copy internal hash.
-  def initialize_copy(orig)
+  # Dup internal hash.
+  def initialize_dup(orig)
+    super
     @hash = orig.instance_variable_get(:@hash).dup
   end
 
+  # Clone internal hash.
+  def initialize_clone(orig)
+    super
+    @hash = orig.instance_variable_get(:@hash).clone
+  end
+
   def freeze    # :nodoc:
     @hash.freeze
     super
-- 
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