From 1a6561cf7d065e984b8954ccf5f17c9fb3ec4621 Mon Sep 17 00:00:00 2001
From: Eric Niebler <eric@boostpro.com>
Date: Sat, 24 Dec 2011 19:52:28 +0000
Subject: [PATCH] fix typo, unused variable warnings

[SVN r76147]
---
 include/boost/xpressive/regex_actions.hpp   | 3 +++
 include/boost/xpressive/regex_constants.hpp | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)
 mode change 100755 => 100644 include/boost/xpressive/regex_constants.hpp

diff --git a/include/boost/xpressive/regex_actions.hpp b/include/boost/xpressive/regex_actions.hpp
index 800b59b..e22b164 100644
--- a/include/boost/xpressive/regex_actions.hpp
+++ b/include/boost/xpressive/regex_actions.hpp
@@ -707,6 +707,7 @@ namespace boost { namespace xpressive
         typedef typename proto::terminal<Fun>::type type;
     };
 
+    function<op::at>::type const at = {{}};
     function<op::push>::type const push = {{}};
     function<op::push_back>::type const push_back = {{}};
     function<op::push_front>::type const push_front = {{}};
@@ -909,6 +910,7 @@ namespace boost { namespace xpressive
     {
         inline void ignore_unused_regex_actions()
         {
+            detail::ignore_unused(xpressive::at);
             detail::ignore_unused(xpressive::push);
             detail::ignore_unused(xpressive::push_back);
             detail::ignore_unused(xpressive::push_front);
@@ -925,6 +927,7 @@ namespace boost { namespace xpressive
             detail::ignore_unused(xpressive::str);
             detail::ignore_unused(xpressive::insert);
             detail::ignore_unused(xpressive::make_pair);
+            detail::ignore_unused(xpressive::unwrap_reference);
             detail::ignore_unused(xpressive::check);
             detail::ignore_unused(xpressive::let);
         }
diff --git a/include/boost/xpressive/regex_constants.hpp b/include/boost/xpressive/regex_constants.hpp
old mode 100755
new mode 100644
index fd63ff1..49be39b
--- a/include/boost/xpressive/regex_constants.hpp
+++ b/include/boost/xpressive/regex_constants.hpp
@@ -232,7 +232,7 @@ enum error_type
                                 ///<
     error_badattr,              ///< Tried to read from an uninitialized attribute.
                                 ///<
-    error_internal              ///< An internal error has occured.
+    error_internal              ///< An internal error has occurred.
                                 ///<
 };