From e72fbb7b2104fb27c7255d46338cf79354fea00b Mon Sep 17 00:00:00 2001
From: yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 30 Nov 2008 09:25:14 +0000
Subject: merges r20391 and r20398 from trunk into ruby_1_9_1. * regparse.c
 (is_invalid_quantifier_target): Perl and old Ruby   accepts quantifier on
 anchors.  [ruby-core:20161]

git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_9_1@20426 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 regparse.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'regparse.c')

diff --git a/regparse.c b/regparse.c
index c7b42eaf7..8a02966de 100644
--- a/regparse.c
+++ b/regparse.c
@@ -2112,6 +2112,7 @@ conv_backslash_value(int c, ScanEnv* env)
   return c;
 }
 
+#if 0				/* no invalid quantifier */
 static int
 is_invalid_quantifier_target(Node* node)
 {
@@ -2143,6 +2144,9 @@ is_invalid_quantifier_target(Node* node)
   }
   return 0;
 }
+#else
+#define is_invalid_quantifier_target(node) 0
+#endif
 
 /* ?:0, *:1, +:2, ??:3, *?:4, +?:5 */
 static int
-- 
cgit