From 268f95bdc653552a16ee4611a4d6dd84fcfb817f Mon Sep 17 00:00:00 2001
From: mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 20 May 2010 13:52:18 +0000
Subject: * re.c (rb_reg_s_union_m): update rdoc.  [ruby-dev:41354]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27929 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog | 4 ++++
 re.c      | 1 +
 2 files changed, 5 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 5bef9ff669..82880f6a8b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Thu May 20 22:49:04 2010  Yusuke Endoh  <mame@tsg.ne.jp>
+
+	* re.c (rb_reg_s_union_m): update rdoc.  [ruby-dev:41354]
+
 Thu May 20 22:08:28 2010  Yusuke Endoh  <mame@tsg.ne.jp>
 
 	* vm_eval.c (rb_f_caller): update rdoc.  a patch from Nobuhiro IMAI
diff --git a/re.c b/re.c
index dddd941515..e272146c90 100644
--- a/re.c
+++ b/re.c
@@ -3195,6 +3195,7 @@ rb_reg_s_union(VALUE self, VALUE args0)
  *  <em>pattern</em>s, i.e., will match any of its parts. The <em>pattern</em>s
  *  can be Regexp objects, in which case their options will be preserved, or
  *  Strings. If no patterns are given, returns <code>/(?!)/</code>.
+ *  The behavior is unspecified if any given <em>pattern</em> contains capture.
  *
  *     Regexp.union                         #=> /(?!)/
  *     Regexp.union("penzance")             #=> /penzance/
-- 
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