From 10c2251addd40b2f6525213eb0e03ad101b3ebf2 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 2 Jan 2016 02:11:09 +0000
Subject: parse.y: yylval.num should be u3

* parse.y (set_yylval_num): should be used as nd_state, set to u3.
  [ruby-core:72638] [Bug #11932]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53409 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ripper/test_ripper.rb | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'test')

diff --git a/test/ripper/test_ripper.rb b/test/ripper/test_ripper.rb
index e0b65a04d8..7631b91042 100644
--- a/test/ripper/test_ripper.rb
+++ b/test/ripper/test_ripper.rb
@@ -61,4 +61,15 @@ class TestRipper::Ripper < Test::Unit::TestCase
     assert_predicate @ripper, :yydebug
   end
 
+  def test_regexp_with_option
+    bug11932 = '[ruby-core:72638] [Bug #11932]'
+    src = '/[\xC0-\xF0]/u'.force_encoding(Encoding::UTF_8)
+    ripper = Ripper.new(src)
+    ripper.parse
+    assert_predicate(ripper, :error?)
+    src = '/[\xC0-\xF0]/n'.force_encoding(Encoding::UTF_8)
+    ripper = Ripper.new(src)
+    ripper.parse
+    assert_not_predicate(ripper, :error?, bug11932)
+  end
 end if ripper_test
-- 
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