From f083ce196fc5d32919ed42f5804300d7784b4be9 Mon Sep 17 00:00:00 2001
From: Dave Abrahams <dave@boostpro.com>
Date: Sun, 1 Oct 2000 14:57:44 +0000
Subject: [PATCH] suppress "qualification applied to reference" warning for
 MSVC

[SVN r7884]
---
 include/boost/detail/ob_type_traits.hpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/include/boost/detail/ob_type_traits.hpp b/include/boost/detail/ob_type_traits.hpp
index bfd4fc3..b579630 100644
--- a/include/boost/detail/ob_type_traits.hpp
+++ b/include/boost/detail/ob_type_traits.hpp
@@ -281,6 +281,11 @@ public:
                  && (1 == sizeof(detail::is_pointer_helper(t)))}; 
 };
 
+# ifdef BOOST_MSVC
+#  pragma warning(push)
+#  pragma warning(disable: 4181)
+# endif // BOOST_MSVC
+
 //* is a type T a reference type - is_reference<T>
 template <typename T> struct is_reference 
 { 
@@ -294,6 +299,10 @@ template <> struct is_reference<void>
    enum{ value = false }; 
 };
 
+# ifdef BOOST_MSVC
+#  pragma warning(pop)
+# endif // BOOST_MSVC
+
 //*? is a type T a union type - is_union<T>
 template <typename T> struct is_union
 { enum{ value = BOOST_IS_UNION(T) }; };