From 2456df7584abf12c62a41f8e82bb2cb4bde202e3 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 13 Mar 2015 17:14:53 +0000
Subject: parse.y: empty paren

* 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/trunk@49964 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_syntax.rb | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'test')

diff --git a/test/ruby/test_syntax.rb b/test/ruby/test_syntax.rb
index 86c1090c30..ace5c8d46e 100644
--- a/test/ruby/test_syntax.rb
+++ b/test/ruby/test_syntax.rb
@@ -557,6 +557,12 @@ eom
     assert_syntax_error(src, /formal argument/, bug10545)
   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
-- 
cgit v1.2.3