From 50610bf111462021fcb1912977511e1b4d02823c Mon Sep 17 00:00:00 2001
From: John Maddock <john@johnmaddock.co.uk>
Date: Fri, 16 Feb 2001 12:47:30 +0000
Subject: [PATCH] regex: added explicit #error clause to reduce error messages
 when wide character support is not available.

[SVN r9227]
---
 demo/regress/wregex_test.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/demo/regress/wregex_test.cpp b/demo/regress/wregex_test.cpp
index 365c7b40..bee8a293 100644
--- a/demo/regress/wregex_test.cpp
+++ b/demo/regress/wregex_test.cpp
@@ -28,6 +28,10 @@
 
 #include <boost/regex.hpp>
 
+#ifdef BOOST_RE_NO_WCSTRING
+#error The regex library is not configured for wide character support
+#endif
+
 //
 // instantiate templates used:
 //
@@ -194,3 +198,4 @@ template test_string_type regex_merge(const test_string_type&,
 #include "libs/regex/src/wide_posix_api.cpp"
 
 
+