From 1dd11fe8c8a238ea88f5abbdb673de313a82ede2 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Sun, 5 Oct 2025 10:25:23 +0900
Subject: [PATCH] [ruby/pp] Suppress warnings in test on Ruby 2.7

TODO: Revert when dropping Ruby 2.7 support.

https://github.com/ruby/pp/commit/feb417e152
---
 test/test_pp.rb | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/test/test_pp.rb b/test/test_pp.rb
index 8345e5e987..4a273e6edd 100644
--- a/test/test_pp.rb
+++ b/test/test_pp.rb
@@ -273,8 +273,21 @@ class PPSingleLineTest < Test::Unit::TestCase
 
   def test_hash_in_array
     omit if RUBY_ENGINE == "jruby"
-    assert_equal("[{}]", PP.singleline_pp([->(*a){a.last.clear}.ruby2_keywords.call(a: 1)], ''.dup))
-    assert_equal("[{}]", PP.singleline_pp([Hash.ruby2_keywords_hash({})], ''.dup))
+    assert_equal("[{}]", passing_keywords {PP.singleline_pp([->(*a){a.last.clear}.ruby2_keywords.call(a: 1)], ''.dup)})
+    assert_equal("[{}]", passing_keywords {PP.singleline_pp([Hash.ruby2_keywords_hash({})], ''.dup)})
+  end
+
+  if RUBY_VERSION >= "3.0"
+    def passing_keywords(&_)
+      yield
+    end
+  else
+    def passing_keywords(&_)
+      verbose, $VERBOSE = $VERBOSE, nil
+      yield
+    ensure
+      $VERBOSE = verbose
+    end
   end
 
   def test_direct_pp