From cf50f9484af9b7aa5afd7a342026d86d1906c423 Mon Sep 17 00:00:00 2001
From: Yusuke Endoh <mame@ruby-lang.org>
Date: Tue, 9 Nov 2021 17:30:28 +0900
Subject: [PATCH] test/ruby/test_enum.rb: Prevent a warning

http://rubyci.s3.amazonaws.com/ubuntu/ruby-master/log/20211109T063003Z.log.html.gz
```
[ 1960/21145] TestEnumerable#test_to_a_keywords/home/chkbuild/chkbuild/tmp/build/20211109T063003Z/ruby/test/ruby/test_enum.rb:138: warning: method redefined; discarding old each
/home/chkbuild/chkbuild/tmp/build/20211109T063003Z/ruby/test/ruby/test_enum.rb:11: warning: previous definition of each was here
 = 0.00 s
```
---
 test/ruby/test_enum.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/ruby/test_enum.rb b/test/ruby/test_enum.rb
index c4706323fd..b71ed54653 100644
--- a/test/ruby/test_enum.rb
+++ b/test/ruby/test_enum.rb
@@ -135,6 +135,7 @@ class TestEnumerable < Test::Unit::TestCase
   end
 
   def test_to_a_keywords
+    @obj.singleton_class.remove_method(:each)
     def @obj.each(foo:) yield foo end
     assert_equal([1], @obj.to_a(foo: 1))
   end