From 2698f13a1f0cc07ef97b7f20502c420b51e9c57d Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Thu, 19 Sep 2019 19:40:44 +0900
Subject: Fixed reserved numbered parameter warning

---
 test/ruby/test_syntax.rb | 1 +
 1 file changed, 1 insertion(+)

(limited to 'test')

diff --git a/test/ruby/test_syntax.rb b/test/ruby/test_syntax.rb
index ec6fc25ae4..6209bb3a23 100644
--- a/test/ruby/test_syntax.rb
+++ b/test/ruby/test_syntax.rb
@@ -1459,6 +1459,7 @@ eom
     assert_syntax_error('proc {@1_}', /unexpected/)
     assert_syntax_error('proc {@9999999999999999}', /too large/)
     assert_syntax_error('@1', /outside block/)
+    assert_warn(/`_2' is used as numbered parameter/) {eval('_2=1')}
   end
 
   def test_value_expr_in_condition
-- 
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