From b0018f68590c8071bb0a242f75cc4fa048396e78 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 26 Apr 2010 04:11:59 +0000
Subject: * parse.y (ripper_get_value): escape Qundef.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27499 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog                         | 4 ++++
 parse.y                           | 1 +
 test/ripper/test_parser_events.rb | 9 ++++-----
 3 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 953e3b7394..6b35175e08 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Mon Apr 26 13:11:57 2010  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* parse.y (ripper_get_value): escape Qundef.
+
 Mon Apr 26 12:42:43 2010  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* parse.y (warn_balanced): warn according to last state.
diff --git a/parse.y b/parse.y
index f542d875f9..8dd7de3bda 100644
--- a/parse.y
+++ b/parse.y
@@ -10351,6 +10351,7 @@ static VALUE
 ripper_get_value(VALUE v)
 {
     NODE *nd;
+    if (v == Qundef) return Qnil;
     if (!RB_TYPE_P(v, T_NODE)) return v;
     nd = (NODE *)v;
     if (nd_type(nd) != NODE_LASGN) return Qnil;
diff --git a/test/ripper/test_parser_events.rb b/test/ripper/test_parser_events.rb
index 02183129b0..2ac623f76d 100644
--- a/test/ripper/test_parser_events.rb
+++ b/test/ripper/test_parser_events.rb
@@ -463,6 +463,7 @@ class TestRipper::ParserEvents < Test::Unit::TestCase
       thru_def = true
     }
     assert_equal true, thru_def
+    assert_equal '[def(foo,[],bodystmt([void()]))]', parse('def foo ;end')
   end
 
   def test_defined
@@ -1102,10 +1103,8 @@ class TestRipper::ParserEvents < Test::Unit::TestCase
   end
 
   def test_unterminated_regexp
-    assert_normal_exit(<<"SRC")
-$:.unshift(File.dirname(#{File.expand_path(__FILE__).dump}))
-require 'dummyparser'
-DummyParser.new('/').parse.to_s
-SRC
+    compile_error = false
+    parse('/', :compile_error) {|msg| compile_error = msg}
+    assert_equal("unterminated regexp meets end of file", compile_error)
   end
 end if ripper_test
-- 
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