https://git.ruby-lang.org/ruby.git/commit/?id=ddb8739634

From ddb87396349fa4699153d5c4c7569c2e0186adfc Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@r...>
Date: Wed, 23 Jun 2021 18:46:16 +0900
Subject: Clear rdoc options in the global rubygems configuration

---
 test/rdoc/test_rdoc_rubygems_hook.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/test/rdoc/test_rdoc_rubygems_hook.rb b/test/rdoc/test_rdoc_rubygems_hook.rb
index cc597ce..f5ed579 100644
--- a/test/rdoc/test_rdoc_rubygems_hook.rb
+++ b/test/rdoc/test_rdoc_rubygems_hook.rb
@@ -28,6 +28,8 @@ class TestRDocRubygemsHook < Test::Unit::TestCase https://github.com/ruby/ruby/blob/trunk/test/rdoc/test_rdoc_rubygems_hook.rb#L28
     ].map {|e| [e, ENV.delete(e)]}.to_h
     ENV["HOME"] = @tempdir
 
+    Gem.configuration[:rdoc] = nil
+
     @a.instance_variable_set(:@doc_dir, File.join(@tempdir, "doc"))
     @a.instance_variable_set(:@gem_dir, File.join(@tempdir, "a-2"))
     @a.instance_variable_set(:@full_gem_path, File.join(@tempdir, "a-2"))
-- 
cgit v1.1


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