diff --git a/include/boost/smart_ptr/detail/local_counted_base.hpp b/include/boost/smart_ptr/detail/local_counted_base.hpp
index 398b46d..fdfe2c6 100644
--- a/include/boost/smart_ptr/detail/local_counted_base.hpp
+++ b/include/boost/smart_ptr/detail/local_counted_base.hpp
@@ -60,12 +60,14 @@ public:
 
     void add_ref() BOOST_SP_NOEXCEPT
     {
+#if !defined(__NVCC__)
 #if defined( __has_builtin )
 # if __has_builtin( __builtin_assume )
 
         __builtin_assume( local_use_count_ >= 1 );
 
 # endif
+#endif
 #endif
 
         local_use_count_ = static_cast<count_type>( local_use_count_ + 1 );
diff --git a/test/atomic_sp_constexpr_test.cpp b/test/atomic_sp_constexpr_test.cpp
index d81822d..f6e7248 100644
--- a/test/atomic_sp_constexpr_test.cpp
+++ b/test/atomic_sp_constexpr_test.cpp
@@ -17,7 +17,7 @@
 # undef HAVE_CONSTEXPR_INIT
 #endif
 
-#if BOOST_WORKAROUND( BOOST_MSVC, <= 1910 )
+#if BOOST_WORKAROUND( BOOST_MSVC, < 1920 )
 # undef HAVE_CONSTEXPR_INIT
 #endif
 
diff --git a/test/sp_constexpr_test.cpp b/test/sp_constexpr_test.cpp
index 7238e26..38c96f4 100644
--- a/test/sp_constexpr_test.cpp
+++ b/test/sp_constexpr_test.cpp
@@ -17,7 +17,7 @@
 # undef HAVE_CONSTEXPR_INIT
 #endif
 
-#if BOOST_WORKAROUND( BOOST_MSVC, <= 1910 )
+#if BOOST_WORKAROUND( BOOST_MSVC, < 1920 )
 # undef HAVE_CONSTEXPR_INIT
 #endif
 
diff --git a/test/sp_constexpr_test2.cpp b/test/sp_constexpr_test2.cpp
index e508fa1..dd6e4ac 100644
--- a/test/sp_constexpr_test2.cpp
+++ b/test/sp_constexpr_test2.cpp
@@ -17,7 +17,7 @@
 # undef HAVE_CONSTEXPR_INIT
 #endif
 
-#if BOOST_WORKAROUND( BOOST_MSVC, <= 1910 )
+#if BOOST_WORKAROUND( BOOST_MSVC, < 1920 )
 # undef HAVE_CONSTEXPR_INIT
 #endif