From d47003aea406e1e48ef79efd61b17d5121c4c6b9 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Mon, 5 Nov 2018 07:44:25 +0900
Subject: Fixed a bug in argument number check with kwargs; fix #4159

---
 test/t/syntax.rb | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'test')

diff --git a/test/t/syntax.rb b/test/t/syntax.rb
index 883cbd1ba..603547c7c 100644
--- a/test/t/syntax.rb
+++ b/test/t/syntax.rb
@@ -471,6 +471,10 @@ this is a comment that has extra after =begin and =end with tabs after it
 end
 
 assert 'keyword arguments' do
+  def m(a, b:1) [a, b] end
+  assert_equal [1, 1], m(1)
+  assert_equal [1, 2], m(1, b: 2)
+
   def m(a, b:) [a, b] end
   assert_equal [1, 2], m(1, b: 2)
   assert_raise(ArgumentError) { m b: 1 }
-- 
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