From bf571987ecdb9faf350ee3bcd772fca5a3e79f85 Mon Sep 17 00:00:00 2001
From: usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 3 Jul 2015 09:39:18 +0000
Subject: merge revision(s) 50671: [Backport #11192]

	* compile.c (iseq_compile_each): out of range NTH_REF is always
	  nil.

	* parse.y (parse_numvar): check overflow of NTH_REF and range.
	  [ruby-core:69393] [Bug #11192]

	* util.c (ruby_scan_digits): make public and add length parameter.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@51122 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_syntax.rb | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'test/ruby')

diff --git a/test/ruby/test_syntax.rb b/test/ruby/test_syntax.rb
index 342186170f..7bfcfca0d2 100644
--- a/test/ruby/test_syntax.rb
+++ b/test/ruby/test_syntax.rb
@@ -421,6 +421,13 @@ eom
     assert_syntax_error('0...%w.', /unterminated string/, bug10957)
   end
 
+  def test_too_big_nth_ref
+    bug11192 = '[ruby-core:69393] [Bug #11192]'
+    assert_warn(/too big/, bug11192) do
+      eval('$99999999999999999')
+    end
+  end
+
   private
 
   def not_label(x) @result = x; @not_label ||= nil end
-- 
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