From 46fc8d78a5d23d3c9a24e1bcc3c5cde4bce888de Mon Sep 17 00:00:00 2001
From: Akinori MUSHA <knu@idaemons.org>
Date: Sun, 20 Sep 2020 23:23:13 +0900
Subject: [ruby/set] Resurrect support for Ruby 2.x

In Ruby 2.x, initialize_copy does not take a freeze option.

https://github.com/ruby/set/commit/3da6c309df
---
 test/test_set.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'test')

diff --git a/test/test_set.rb b/test/test_set.rb
index 86f860222c..acb1cebe16 100644
--- a/test/test_set.rb
+++ b/test/test_set.rb
@@ -739,7 +739,7 @@ class TC_Set < Test::Unit::TestCase
     set2.add 5
     assert_equal Set[1,2,3,5], set2
     assert_equal Set[1,2,3], set1
-  end
+  end if Kernel.instance_method(:initialize_clone).arity != 1
 
   def test_inspect
     set1 = Set[1, 2]
-- 
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