From 86f4415fb8e1da61eb9e844c68e41e30393eeac7 Mon Sep 17 00:00:00 2001
From: Yusuke Endoh <mame@ruby-lang.org>
Date: Wed, 9 Aug 2023 15:35:16 +0900
Subject: [PATCH] Prevent a warning: global variable `$VERSION' not initialized

---
 test/test_trick.rb | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/test/test_trick.rb b/test/test_trick.rb
index ddedb6e527..878d79e628 100644
--- a/test/test_trick.rb
+++ b/test/test_trick.rb
@@ -243,6 +243,8 @@ class TestAllRubyQuine < Test::Unit::TestCase
   def test_all_ruby_quine
     stdout_bak = $stdout
     $stdout = StringIO.new
+    verbose_bak = $VERBOSE
+    $VERBOSE = nil
     src = File.read(File.join(__dir__, "../sample/all-ruby-quine.rb"))
 
     eval(src)
@@ -266,5 +268,6 @@ class TestAllRubyQuine < Test::Unit::TestCase
     assert_equal(RUBY_VERSION, out)
   ensure
     $stdout = stdout_bak
+    $VERBOSE = verbose_bak
   end
 end