Make sure MSVC does not pretend it is GCC.

diff --git a/bundled/boost-1.84.0/include/boost/smart_ptr/detail/sp_has_gcc_intrinsics.hpp b/bundled/boost-1.84.0/include/boost/smart_ptr/detail/sp_has_gcc_intrinsics.hpp
index 2e15f7909e5baa9f5ba6556761c2075ea8a04de6..e8848bec82ec6157313a37029264ce8679f21b93 100644 (file)
--- a/bundled/boost-1.84.0/include/boost/smart_ptr/detail/sp_has_gcc_intrinsics.hpp
+++ b/bundled/boost-1.84.0/include/boost/smart_ptr/detail/sp_has_gcc_intrinsics.hpp
@@ -18,7 +18,7 @@
 // intrinsics are available.
 
 
-#if defined( __ATOMIC_RELAXED ) && defined( __ATOMIC_ACQUIRE ) && defined( __ATOMIC_RELEASE ) && defined( __ATOMIC_ACQ_REL )
+#if defined( __ATOMIC_RELAXED ) && defined( __ATOMIC_ACQUIRE ) && defined( __ATOMIC_RELEASE ) && defined( __ATOMIC_ACQ_REL ) && !defined(_MSC_VER)
 
 # define BOOST_SP_HAS_GCC_INTRINSICS