From 3090169c9b5077ebcd051f9081c3a0baa8ff83e4 Mon Sep 17 00:00:00 2001
From: knu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 21 Oct 2017 15:38:38 +0000
Subject: Allow a SortedSet to be frozen and still functional [Bug #12091]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60298 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/set.rb | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'lib/set.rb')

diff --git a/lib/set.rb b/lib/set.rb
index 009721381b..292a00adf9 100644
--- a/lib/set.rb
+++ b/lib/set.rb
@@ -723,6 +723,11 @@ class SortedSet < Set
             (@keys = @hash.keys).sort! unless @keys
             @keys
           end
+
+          def freeze
+            to_a
+            super
+          end
         END
       end
       module_eval {
-- 
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