From 0eded3c0c3f22e28842be23bdebb8eda92401e8a Mon Sep 17 00:00:00 2001
From: nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 30 Mar 2015 15:29:28 +0000
Subject: merge revision(s) r49964: [Backport #10957]

	* parse.y (primary): empty parentheses at cmdarg can be null.
	  [ruby-core:68477] [Bug #10957]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@50128 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_syntax.rb | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'test/ruby')

diff --git a/test/ruby/test_syntax.rb b/test/ruby/test_syntax.rb
index 2ed57889ba..c94a8c68e1 100644
--- a/test/ruby/test_syntax.rb
+++ b/test/ruby/test_syntax.rb
@@ -408,6 +408,12 @@ eom
     assert_syntax_error(code, /def n "\u{2208}"; end/, bug10114)
   end
 
+  def test_null_range_cmdarg
+    bug10957 = '[ruby-core:68477] [Bug #10957]'
+    assert_ruby_status(['-c', '-e', 'p ()..0'], "", bug10957)
+    assert_ruby_status(['-c', '-e', 'p ()...0'], "", bug10957)
+  end
+
   private
 
   def not_label(x) @result = x; @not_label ||= nil end
-- 
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