From b5ba1dcdf0d0db9dc1cdbbc9710e9cab4a6f3bab Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 1 Nov 2014 06:45:17 +0000
Subject: parse.y: invalid instance/class variable names

* parse.y (parse_atmark): mere atmark and two atmarks without
  succeeding identifiers are invalid as instance/class variable
  names.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48220 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_parse.rb | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'test')

diff --git a/test/ruby/test_parse.rb b/test/ruby/test_parse.rb
index 89b5ef1993..70b38a2a7e 100644
--- a/test/ruby/test_parse.rb
+++ b/test/ruby/test_parse.rb
@@ -650,10 +650,12 @@ x = __ENCODING__
 
   def test_invalid_instance_variable
     assert_raise(SyntaxError) { eval('@#') }
+    assert_raise(SyntaxError) { eval('@') }
   end
 
   def test_invalid_class_variable
     assert_raise(SyntaxError) { eval('@@1') }
+    assert_raise(SyntaxError) { eval('@@') }
   end
 
   def test_invalid_char
-- 
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