From 74d729b8302dd259829bfaa70192ab066273c1c2 Mon Sep 17 00:00:00 2001
From: Mathias Berchtold <mberchtold@gmail.com>
Date: Fri, 17 Apr 2026 17:46:35 +0200
Subject: [PATCH] Fix template syntax in c_regex_traits.hpp

Do not export explicit specializations.
Reference to c++ specification: https://eel.is/c++draft/temp.expl.spec#2

MSVC 14.51 correctly complains about this syntax error.
---
 include/boost/regex/v5/c_regex_traits.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/boost/regex/v5/c_regex_traits.hpp b/include/boost/regex/v5/c_regex_traits.hpp
index 3dbf4d896..d40aadf8c 100644
--- a/include/boost/regex/v5/c_regex_traits.hpp
+++ b/include/boost/regex/v5/c_regex_traits.hpp
@@ -59,7 +59,7 @@ namespace boost{
 BOOST_REGEX_MODULE_EXPORT template <class charT>
 struct c_regex_traits;
 
-BOOST_REGEX_MODULE_EXPORT template<>
+template<>
 struct c_regex_traits<char>
 {
    c_regex_traits(){}
@@ -104,7 +104,7 @@ struct c_regex_traits<char>
 };
 
 #ifndef BOOST_NO_WREGEX
-BOOST_REGEX_MODULE_EXPORT template<>
+template<>
 struct c_regex_traits<wchar_t>
 {
    c_regex_traits(){}