Imported Upstream version 1.67.0upstream/1.67.0

1 files changed, 20 insertions, 0 deletions

diff --git a/boost/iostreams/stream.hpp b/boost/iostreams/stream.hpp
index f706288eae..c581837b75 100644
--- a/boost/iostreams/stream.hpp
+++ b/boost/iostreams/stream.hpp
@@ -56,6 +56,12 @@ struct stream_traits {
             >::type stream_tag;
 };
 
+#if defined(BOOST_MSVC) && (BOOST_MSVC == 1700)
+# pragma warning(push)
+// https://connect.microsoft.com/VisualStudio/feedback/details/733720/
+# pragma warning(disable: 4250)
+#endif
+
 // By encapsulating initialization in a base, we can define the macro
 // BOOST_IOSTREAMS_DEFINE_FORWARDING_FUNCTIONS to generate constructors
 // without base member initializer lists.
@@ -84,6 +90,10 @@ public:
     stream_base() : pbase_type(), stream_type(&member) { }
 };
 
+#if defined(BOOST_MSVC) && (BOOST_MSVC == 1700)
+# pragma warning(pop)
+#endif
+
 } } } // End namespaces detail, iostreams, boost.
 
 #ifdef BOOST_IOSTREAMS_BROKEN_OVERLOAD_RESOLUTION
@@ -92,6 +102,12 @@ public:
 
 namespace boost { namespace iostreams {
 
+#if defined(BOOST_MSVC) && (BOOST_MSVC == 1700)
+# pragma warning(push)
+// https://connect.microsoft.com/VisualStudio/feedback/details/733720/
+# pragma warning(disable: 4250)
+#endif
+
 //
 // Template name: stream.
 // Description: A iostream which reads from and writes to an instance of a
@@ -144,6 +160,10 @@ private:
     }
 };
 
+#if defined(BOOST_MSVC) && (BOOST_MSVC == 1700)
+# pragma warning(pop)
+#endif
+
 } } // End namespaces iostreams, boost.
 
 #endif // #ifdef BOOST_IOSTREAMS_BROKEN_OVERLOAD_RESOLUTION