From efca0f45203d5908b3ec155b40e59baa8504f0ae Mon Sep 17 00:00:00 2001
From: Hiroshi SHIBATA <hsbt@ruby-lang.org>
Date: Wed, 11 Mar 2026 19:25:44 +0900
Subject: Use $LOAD_PATH.replace for safer restoration in test

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 test/test_bundled_gems.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/test/test_bundled_gems.rb b/test/test_bundled_gems.rb
index 8cb4232b09..0889584185 100644
--- a/test/test_bundled_gems.rb
+++ b/test/test_bundled_gems.rb
@@ -61,11 +61,12 @@ class TestBundlerGem < Gem::TestCase
     Dir.mktmpdir do |dir|
       FileUtils.mkdir_p(File.join(dir, "benchmark"))
       File.write(File.join(dir, "benchmark", "ips.rb"), "")
+      original_load_path = $LOAD_PATH.dup
       $LOAD_PATH.unshift(dir)
       begin
         assert_nil Gem::BUNDLED_GEMS.warning?("benchmark/ips", specs: {})
       ensure
-        $LOAD_PATH.shift
+        $LOAD_PATH.replace(original_load_path)
       end
     end
   end
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