From 3ddf6ad4d2f6dae4caa00b8c407768c7062099a0 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Thu, 21 Apr 2022 16:04:36 +0900
Subject: Private local variables should shadow outer variables [Bug #18629]

---
 test/ruby/test_parse.rb | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'test/ruby/test_parse.rb')

diff --git a/test/ruby/test_parse.rb b/test/ruby/test_parse.rb
index d697a29c1c..2841e20f6d 100644
--- a/test/ruby/test_parse.rb
+++ b/test/ruby/test_parse.rb
@@ -930,6 +930,10 @@ x = __ENCODING__
     assert_no_warning(/shadowing outer local variable/) {eval("a=1; tap {|a|}")}
   end
 
+  def test_shadowing_private_local_variable
+    assert_equal 1, eval("_ = 1; [[2]].each{ |(_)| }; _")
+  end
+
   def test_unused_variable
     o = Object.new
     assert_warning(/assigned but unused variable/) {o.instance_eval("def foo; a=1; nil; end")}
-- 
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