From 9a3fee10dd2ce04870ff7ff5c7052149bf59e06c Mon Sep 17 00:00:00 2001
From: John Maddock <john@johnmaddock.co.uk>
Date: Wed, 11 May 2005 14:29:53 +0000
Subject: [PATCH] Suppress warnings when exceptions are turned off on gcc.

[SVN r28822]
---
 include/boost/regex/v4/basic_regex_parser.hpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/boost/regex/v4/basic_regex_parser.hpp b/include/boost/regex/v4/basic_regex_parser.hpp
index 22f5899d..e1987cd9 100644
--- a/include/boost/regex/v4/basic_regex_parser.hpp
+++ b/include/boost/regex/v4/basic_regex_parser.hpp
@@ -159,6 +159,8 @@ void basic_regex_parser<charT, traits>::fail(regex_constants::error_type error_c
       boost::regex_error e(message, error_code, position);
       e.raise();
    }
+#else
+   (void)position; // suppress warnings.
 #endif
 }