From 5c81fd68865bdfacbb3496bb077b9f8ce6e411fd Mon Sep 17 00:00:00 2001
From: Stan Lo <stan001212@gmail.com>
Date: Mon, 1 Jan 2024 10:57:10 +0000
Subject: [ruby/irb] Remove redundant env cleanup in rendering test
 (https://github.com/ruby/irb/pull/827)

https://github.com/ruby/irb/commit/99b0017d75
---
 test/irb/yamatanooroti/test_rendering.rb | 1 -
 1 file changed, 1 deletion(-)

diff --git a/test/irb/yamatanooroti/test_rendering.rb b/test/irb/yamatanooroti/test_rendering.rb
index b18b95bbbd..a53dc83ac7 100644
--- a/test/irb/yamatanooroti/test_rendering.rb
+++ b/test/irb/yamatanooroti/test_rendering.rb
@@ -30,7 +30,6 @@ class IRB::RenderingTest < Yamatanooroti::TestCase
     FileUtils.rm_rf(@tmpdir)
     ENV['IRBRC'] = @irbrc_backup
     ENV['TERM'] = @original_term
-    ENV.delete('RELINE_TEST_PROMPT') if ENV['RELINE_TEST_PROMPT']
   end
 
   def test_launch
-- 
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