diff --git a/include/boost/regex/pattern_except.hpp b/include/boost/regex/pattern_except.hpp
index 1ac85307..57ea14c2 100644
--- a/include/boost/regex/pattern_except.hpp
+++ b/include/boost/regex/pattern_except.hpp
@@ -29,9 +29,16 @@
 
 namespace boost{
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_PREFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 #ifdef BOOST_MSVC
 #pragma warning(push)
@@ -74,9 +81,16 @@ void raise_error(const traits& t, regex_constants::error_type code)
 #pragma warning(pop)
 #endif
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_SUFFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 } // namespace boost
 
diff --git a/include/boost/regex/v4/basic_regex.hpp b/include/boost/regex/v4/basic_regex.hpp
index b21a7c66..71a20f4d 100644
--- a/include/boost/regex/v4/basic_regex.hpp
+++ b/include/boost/regex/v4/basic_regex.hpp
@@ -19,9 +19,16 @@
 #ifndef BOOST_REGEX_V4_BASIC_REGEX_HPP
 #define BOOST_REGEX_V4_BASIC_REGEX_HPP
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_PREFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 namespace boost{
 #ifdef BOOST_MSVC
@@ -630,9 +637,16 @@ public:
 
 } // namespace boost
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_SUFFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 #endif
 
diff --git a/include/boost/regex/v4/basic_regex_creator.hpp b/include/boost/regex/v4/basic_regex_creator.hpp
index 37b26ca8..fec755f8 100644
--- a/include/boost/regex/v4/basic_regex_creator.hpp
+++ b/include/boost/regex/v4/basic_regex_creator.hpp
@@ -20,9 +20,16 @@
 #ifndef BOOST_REGEX_V4_BASIC_REGEX_CREATOR_HPP
 #define BOOST_REGEX_V4_BASIC_REGEX_CREATOR_HPP
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_PREFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 #ifdef BOOST_MSVC
 #  pragma warning(push)
@@ -1298,8 +1305,15 @@ void basic_regex_creator<charT, traits>::probe_leading_repeat(re_syntax_base* st
 #  pragma warning(pop)
 #endif
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_SUFFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 #endif
diff --git a/include/boost/regex/v4/basic_regex_parser.hpp b/include/boost/regex/v4/basic_regex_parser.hpp
index 2e854b19..fcf512c2 100644
--- a/include/boost/regex/v4/basic_regex_parser.hpp
+++ b/include/boost/regex/v4/basic_regex_parser.hpp
@@ -19,9 +19,16 @@
 #ifndef BOOST_REGEX_V4_BASIC_REGEX_PARSER_HPP
 #define BOOST_REGEX_V4_BASIC_REGEX_PARSER_HPP
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_PREFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 namespace boost{
 namespace re_detail{
@@ -2082,8 +2089,15 @@ bool basic_regex_parser<charT, traits>::unwind_alts(std::ptrdiff_t last_paren_st
 } // namespace re_detail
 } // namespace boost
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_SUFFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 #endif
diff --git a/include/boost/regex/v4/c_regex_traits.hpp b/include/boost/regex/v4/c_regex_traits.hpp
index b4ec1518..d99b0f34 100644
--- a/include/boost/regex/v4/c_regex_traits.hpp
+++ b/include/boost/regex/v4/c_regex_traits.hpp
@@ -34,9 +34,16 @@ namespace std{
 }
 #endif
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_PREFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 namespace boost{
 
@@ -187,9 +194,16 @@ private:
 
 }
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_SUFFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 #endif
 
diff --git a/include/boost/regex/v4/char_regex_traits.hpp b/include/boost/regex/v4/char_regex_traits.hpp
index f00e65eb..e8a501ca 100644
--- a/include/boost/regex/v4/char_regex_traits.hpp
+++ b/include/boost/regex/v4/char_regex_traits.hpp
@@ -20,9 +20,16 @@
 #ifndef BOOST_REGEX_V4_CHAR_REGEX_TRAITS_HPP
 #define BOOST_REGEX_V4_CHAR_REGEX_TRAITS_HPP
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_PREFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 namespace boost{
 
@@ -59,9 +66,16 @@ public:
 } // namespace deprecated
 } // namespace boost
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_SUFFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 #endif // include
 
diff --git a/include/boost/regex/v4/cpp_regex_traits.hpp b/include/boost/regex/v4/cpp_regex_traits.hpp
index 7e76a39d..e4eaf7c8 100644
--- a/include/boost/regex/v4/cpp_regex_traits.hpp
+++ b/include/boost/regex/v4/cpp_regex_traits.hpp
@@ -42,9 +42,16 @@
 #include <istream>
 #include <ios>
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_PREFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 #ifdef BOOST_MSVC
 #pragma warning(push)
@@ -1032,9 +1039,16 @@ static_mutex& cpp_regex_traits<charT>::get_mutex_inst()
 #pragma warning(pop)
 #endif
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_SUFFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 #endif
 
diff --git a/include/boost/regex/v4/cregex.hpp b/include/boost/regex/v4/cregex.hpp
index 17818ec5..cafe396c 100644
--- a/include/boost/regex/v4/cregex.hpp
+++ b/include/boost/regex/v4/cregex.hpp
@@ -32,9 +32,16 @@
 #include <stddef.h>
 #endif
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_PREFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 /* include these defs only for POSIX compatablity */
 #ifdef __cplusplus
@@ -176,9 +183,16 @@ BOOST_REGEX_DECL void BOOST_REGEX_CCALL regfreeW(regex_tW*);
 #define regex_t regex_tA
 #endif
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_SUFFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 #ifdef __cplusplus
 } // extern "C"
@@ -193,9 +207,16 @@ BOOST_REGEX_DECL void BOOST_REGEX_CCALL regfreeW(regex_tW*);
 #include <vector>
 namespace boost{
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_PREFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 class RegEx;
 
@@ -280,9 +301,16 @@ public:
    friend struct re_detail::pred4;
 };
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_SUFFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 } // namespace boost
 
diff --git a/include/boost/regex/v4/iterator_traits.hpp b/include/boost/regex/v4/iterator_traits.hpp
index 7e247f53..f7afacb1 100644
--- a/include/boost/regex/v4/iterator_traits.hpp
+++ b/include/boost/regex/v4/iterator_traits.hpp
@@ -19,9 +19,16 @@
 #ifndef BOOST_REGEX_V4_ITERATOR_TRAITS_HPP
 #define BOOST_REGEX_V4_ITERATOR_TRAITS_HPP
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_PREFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 namespace boost{
 namespace re_detail{
@@ -113,9 +120,16 @@ struct regex_iterator_traits : public std::iterator_traits<T> {};
 } // namespace re_detail
 } // namespace boost
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_SUFFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 #endif
 
diff --git a/include/boost/regex/v4/match_results.hpp b/include/boost/regex/v4/match_results.hpp
index f56c4941..acf509fa 100644
--- a/include/boost/regex/v4/match_results.hpp
+++ b/include/boost/regex/v4/match_results.hpp
@@ -19,9 +19,16 @@
 #ifndef BOOST_REGEX_V4_MATCH_RESULTS_HPP
 #define BOOST_REGEX_V4_MATCH_RESULTS_HPP
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_PREFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 namespace boost{
 #ifdef BOOST_MSVC
@@ -404,9 +411,16 @@ std::ostream& operator << (std::ostream& os,
 #endif
 } // namespace boost
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_SUFFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 #endif
 
diff --git a/include/boost/regex/v4/perl_matcher.hpp b/include/boost/regex/v4/perl_matcher.hpp
index aaeca5c7..547cb24a 100644
--- a/include/boost/regex/v4/perl_matcher.hpp
+++ b/include/boost/regex/v4/perl_matcher.hpp
@@ -14,9 +14,16 @@
 
 #include <boost/regex/v4/iterator_category.hpp>
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_PREFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 #ifdef BOOST_MSVC
 #  pragma warning(push)
@@ -511,9 +518,16 @@ private:
 
 } // namespace re_detail
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_SUFFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 } // namespace boost
 
diff --git a/include/boost/regex/v4/perl_matcher_common.hpp b/include/boost/regex/v4/perl_matcher_common.hpp
index cb6a90af..72e43d00 100644
--- a/include/boost/regex/v4/perl_matcher_common.hpp
+++ b/include/boost/regex/v4/perl_matcher_common.hpp
@@ -20,9 +20,16 @@
 #ifndef BOOST_REGEX_V4_PERL_MATCHER_COMMON_HPP
 #define BOOST_REGEX_V4_PERL_MATCHER_COMMON_HPP
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_PREFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 #ifdef __BORLANDC__
 #  pragma option push -w-8008 -w-8066
@@ -949,9 +956,16 @@ bool perl_matcher<BidiIterator, Allocator, traits>::find_restart_lit()
 #ifdef __BORLANDC__
 #  pragma option pop
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_SUFFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 #endif
 
diff --git a/include/boost/regex/v4/perl_matcher_non_recursive.hpp b/include/boost/regex/v4/perl_matcher_non_recursive.hpp
index bcd62c3c..3bf34601 100644
--- a/include/boost/regex/v4/perl_matcher_non_recursive.hpp
+++ b/include/boost/regex/v4/perl_matcher_non_recursive.hpp
@@ -22,10 +22,17 @@
 
 #include <new>
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_PREFIX
 #endif
 #ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
+#ifdef BOOST_MSVC
 #  pragma warning(push)
 #  pragma warning(disable: 4800)
 #endif
@@ -1366,9 +1373,16 @@ bool perl_matcher<BidiIterator, Allocator, traits>::unwind_non_greedy_repeat(boo
 #  pragma warning(pop)
 #endif
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_SUFFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 #endif
 
diff --git a/include/boost/regex/v4/perl_matcher_recursive.hpp b/include/boost/regex/v4/perl_matcher_recursive.hpp
index 1e98b342..746d02ab 100644
--- a/include/boost/regex/v4/perl_matcher_recursive.hpp
+++ b/include/boost/regex/v4/perl_matcher_recursive.hpp
@@ -20,9 +20,21 @@
 #ifndef BOOST_REGEX_V4_PERL_MATCHER_RECURSIVE_HPP
 #define BOOST_REGEX_V4_PERL_MATCHER_RECURSIVE_HPP
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_PREFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
+
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4800)
+#endif
 
 namespace boost{
 namespace re_detail{
@@ -823,10 +835,20 @@ bool perl_matcher<BidiIterator, Allocator, traits>::backtrack_till_match(std::si
 
 } // namespace re_detail
 } // namespace boost
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_SUFFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 #endif
 
diff --git a/include/boost/regex/v4/primary_transform.hpp b/include/boost/regex/v4/primary_transform.hpp
index e498b63b..989f500c 100644
--- a/include/boost/regex/v4/primary_transform.hpp
+++ b/include/boost/regex/v4/primary_transform.hpp
@@ -20,9 +20,16 @@
 #ifndef BOOST_REGEX_PRIMARY_TRANSFORM
 #define BOOST_REGEX_PRIMARY_TRANSFORM
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_PREFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 namespace boost{
    namespace re_detail{
@@ -118,9 +125,16 @@ unsigned find_sort_syntax(const traits* pt, charT* delim)
    } // namespace re_detail
 } // namespace boost
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_SUFFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 #endif
 
diff --git a/include/boost/regex/v4/protected_call.hpp b/include/boost/regex/v4/protected_call.hpp
index 197c4556..ebf15ba3 100644
--- a/include/boost/regex/v4/protected_call.hpp
+++ b/include/boost/regex/v4/protected_call.hpp
@@ -20,9 +20,16 @@
 #ifndef BOOST_REGEX_V4_PROTECTED_CALL_HPP
 #define BOOST_REGEX_V4_PROTECTED_CALL_HPP
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_PREFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 namespace boost{
 namespace re_detail{
@@ -60,8 +67,15 @@ bool concrete_protected_call<T>::call()const
 }
 } // namespace boost
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_SUFFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 #endif
diff --git a/include/boost/regex/v4/regbase.hpp b/include/boost/regex/v4/regbase.hpp
index 4c6bde83..d27799c3 100644
--- a/include/boost/regex/v4/regbase.hpp
+++ b/include/boost/regex/v4/regbase.hpp
@@ -19,9 +19,16 @@
 #ifndef BOOST_REGEX_V4_REGBASE_HPP
 #define BOOST_REGEX_V4_REGBASE_HPP
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_PREFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 namespace boost{
 //
@@ -154,9 +161,16 @@ namespace regex_constants{
 
 } // namespace boost
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_SUFFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 #endif
 
diff --git a/include/boost/regex/v4/regex_format.hpp b/include/boost/regex/v4/regex_format.hpp
index 54aa54c5..ea55ed66 100644
--- a/include/boost/regex/v4/regex_format.hpp
+++ b/include/boost/regex/v4/regex_format.hpp
@@ -24,9 +24,16 @@
 
 namespace boost{
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_PREFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 //
 // Forward declaration:
@@ -625,9 +632,16 @@ std::basic_string<charT> regex_format(const match_results<Iterator>& m,
    return result;
 }
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_SUFFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 } // namespace boost
 
diff --git a/include/boost/regex/v4/regex_grep.hpp b/include/boost/regex/v4/regex_grep.hpp
index b8bb8479..3a3d906e 100644
--- a/include/boost/regex/v4/regex_grep.hpp
+++ b/include/boost/regex/v4/regex_grep.hpp
@@ -22,9 +22,16 @@
 
 namespace boost{
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_PREFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 //
 // regex_grep:
@@ -131,9 +138,16 @@ inline unsigned int regex_grep(bool (*foo)(const match_results<std::basic_string
 #endif
 #endif
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_SUFFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 } // namespace boost
 
diff --git a/include/boost/regex/v4/regex_iterator.hpp b/include/boost/regex/v4/regex_iterator.hpp
index eb51a46f..c2f2c49f 100644
--- a/include/boost/regex/v4/regex_iterator.hpp
+++ b/include/boost/regex/v4/regex_iterator.hpp
@@ -23,9 +23,16 @@
 
 namespace boost{
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_PREFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 template <class BidirectionalIterator, 
           class charT,
@@ -177,9 +184,16 @@ inline regex_iterator<typename std::basic_string<charT, ST, SA>::const_iterator,
    return regex_iterator<typename std::basic_string<charT, ST, SA>::const_iterator, charT, traits>(p.begin(), p.end(), e, m);
 }
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_SUFFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 } // namespace boost
 
diff --git a/include/boost/regex/v4/regex_match.hpp b/include/boost/regex/v4/regex_match.hpp
index 7c1f88d6..e947a152 100644
--- a/include/boost/regex/v4/regex_match.hpp
+++ b/include/boost/regex/v4/regex_match.hpp
@@ -24,9 +24,16 @@
 
 namespace boost{
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_PREFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 //
 // proc regex_match
@@ -341,9 +348,16 @@ inline bool regex_match(const std::basic_string<wchar_t>& s,
 #endif
 
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_SUFFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 } // namespace boost
 
diff --git a/include/boost/regex/v4/regex_merge.hpp b/include/boost/regex/v4/regex_merge.hpp
index 85c66dc9..404ca775 100644
--- a/include/boost/regex/v4/regex_merge.hpp
+++ b/include/boost/regex/v4/regex_merge.hpp
@@ -24,9 +24,16 @@
 
 namespace boost{
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_PREFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 template <class OutputIterator, class Iterator, class traits, class charT>
 inline OutputIterator regex_merge(OutputIterator out,
@@ -68,9 +75,16 @@ inline std::basic_string<charT> regex_merge(const std::basic_string<charT>& s,
    return regex_replace(s, e, fmt, flags);
 }
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_SUFFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 } // namespace boost
 
diff --git a/include/boost/regex/v4/regex_raw_buffer.hpp b/include/boost/regex/v4/regex_raw_buffer.hpp
index 6de7664a..52d45a25 100644
--- a/include/boost/regex/v4/regex_raw_buffer.hpp
+++ b/include/boost/regex/v4/regex_raw_buffer.hpp
@@ -31,9 +31,16 @@
 namespace boost{
    namespace re_detail{
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_PREFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 struct empty_padding{};
 
@@ -180,9 +187,16 @@ inline raw_storage::raw_storage(size_type n)
 }
 
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_SUFFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 } // namespace re_detail
 } // namespace boost
diff --git a/include/boost/regex/v4/regex_replace.hpp b/include/boost/regex/v4/regex_replace.hpp
index 0dabba16..c4544c05 100644
--- a/include/boost/regex/v4/regex_replace.hpp
+++ b/include/boost/regex/v4/regex_replace.hpp
@@ -24,9 +24,16 @@
 
 namespace boost{
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_PREFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 template <class OutputIterator, class BidirectionalIterator, class traits, class charT>
 OutputIterator regex_replace(OutputIterator out,
@@ -97,9 +104,16 @@ std::basic_string<charT> regex_replace(const std::basic_string<charT>& s,
    return result;
 }
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_SUFFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 } // namespace boost
 
diff --git a/include/boost/regex/v4/regex_search.hpp b/include/boost/regex/v4/regex_search.hpp
index ee6028c2..cf5579d2 100644
--- a/include/boost/regex/v4/regex_search.hpp
+++ b/include/boost/regex/v4/regex_search.hpp
@@ -22,9 +22,16 @@
 
 namespace boost{
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_PREFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 template <class BidiIterator, class Allocator, class charT, class traits>
 bool regex_search(BidiIterator first, BidiIterator last, 
@@ -192,9 +199,16 @@ inline bool regex_search(const std::basic_string<wchar_t>& s,
 
 #endif // partial overload
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_SUFFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 } // namespace boost
 
diff --git a/include/boost/regex/v4/regex_split.hpp b/include/boost/regex/v4/regex_split.hpp
index 6683e421..a7ae350f 100644
--- a/include/boost/regex/v4/regex_split.hpp
+++ b/include/boost/regex/v4/regex_split.hpp
@@ -23,9 +23,16 @@
 
 namespace boost{
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_PREFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 #ifdef BOOST_MSVC
 #  pragma warning(push)
@@ -147,9 +154,16 @@ inline std::size_t regex_split(OutputIterator out,
 #  pragma warning(pop)
 #endif
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_SUFFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 } // namespace boost
 
diff --git a/include/boost/regex/v4/regex_token_iterator.hpp b/include/boost/regex/v4/regex_token_iterator.hpp
index a03fedd2..3d99d148 100644
--- a/include/boost/regex/v4/regex_token_iterator.hpp
+++ b/include/boost/regex/v4/regex_token_iterator.hpp
@@ -36,9 +36,16 @@
 
 namespace boost{
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_PREFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 #if BOOST_WORKAROUND(BOOST_MSVC, > 1300)
 #  pragma warning(push)
 #  pragma warning(disable:4700)
@@ -315,9 +322,16 @@ inline regex_token_iterator<typename std::basic_string<charT, ST, SA>::const_ite
 #if BOOST_WORKAROUND(BOOST_MSVC, == 1310)
 #  pragma warning(pop)
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_SUFFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 } // namespace boost
 
diff --git a/include/boost/regex/v4/regex_traits.hpp b/include/boost/regex/v4/regex_traits.hpp
index 9f2b3700..f5f0402c 100644
--- a/include/boost/regex/v4/regex_traits.hpp
+++ b/include/boost/regex/v4/regex_traits.hpp
@@ -56,9 +56,16 @@
 #include "boost/mpl/has_xxx.hpp"
 #include <boost/static_assert.hpp>
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_PREFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 namespace boost{
 
@@ -167,9 +174,16 @@ private:
 
 } // namespace boost
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_SUFFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 #endif // include
 
diff --git a/include/boost/regex/v4/regex_traits_defaults.hpp b/include/boost/regex/v4/regex_traits_defaults.hpp
index aadb971b..38c12738 100644
--- a/include/boost/regex/v4/regex_traits_defaults.hpp
+++ b/include/boost/regex/v4/regex_traits_defaults.hpp
@@ -19,9 +19,16 @@
 #ifndef BOOST_REGEX_TRAITS_DEFAULTS_HPP_INCLUDED
 #define BOOST_REGEX_TRAITS_DEFAULTS_HPP_INCLUDED
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_PREFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 #ifndef BOOST_REGEX_SYNTAX_TYPE_HPP
 #include <boost/regex/v4/syntax_type.hpp>
@@ -310,8 +317,15 @@ int global_toi(const charT*& p1, const charT* p2, int radix, const traits& t)
 } // re_detail
 } // boost
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_SUFFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 #endif
diff --git a/include/boost/regex/v4/states.hpp b/include/boost/regex/v4/states.hpp
index 551ed669..74885d2a 100644
--- a/include/boost/regex/v4/states.hpp
+++ b/include/boost/regex/v4/states.hpp
@@ -19,9 +19,16 @@
 #ifndef BOOST_REGEX_V4_STATES_HPP
 #define BOOST_REGEX_V4_STATES_HPP
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_PREFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 namespace boost{
 namespace re_detail{
@@ -267,9 +274,16 @@ iterator BOOST_REGEX_CALL re_is_set_member(iterator next,
 
 } // namespace boost
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_SUFFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 #endif
 
diff --git a/include/boost/regex/v4/sub_match.hpp b/include/boost/regex/v4/sub_match.hpp
index b21f4fab..1c79e39a 100644
--- a/include/boost/regex/v4/sub_match.hpp
+++ b/include/boost/regex/v4/sub_match.hpp
@@ -19,9 +19,16 @@
 #ifndef BOOST_REGEX_V4_SUB_MATCH_HPP
 #define BOOST_REGEX_V4_SUB_MATCH_HPP
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_PREFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 namespace boost{
 
@@ -487,9 +494,16 @@ sub_match<BidiIterator>::operator unsigned int()const
 
 } // namespace boost
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_SUFFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 #endif
 
diff --git a/include/boost/regex/v4/w32_regex_traits.hpp b/include/boost/regex/v4/w32_regex_traits.hpp
index a0f9b0f6..2f64843d 100644
--- a/include/boost/regex/v4/w32_regex_traits.hpp
+++ b/include/boost/regex/v4/w32_regex_traits.hpp
@@ -35,9 +35,16 @@
 #include <boost/regex/pending/object_cache.hpp>
 #endif
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_PREFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 #ifdef BOOST_MSVC
 #pragma warning(push)
@@ -710,8 +717,15 @@ static_mutex& w32_regex_traits<charT>::get_mutex_inst()
 #pragma warning(pop)
 #endif
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4103)
+#endif
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_SUFFIX
 #endif
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
 
 #endif