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.svn/pristine/a7/a7f07c8e86f179b80aacd1bc51ed4e29537facde.svn-base

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+// Copyright (C) 2006 Arkadiy Vertleyb
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_TYPEOF_NATIVE_HPP_INCLUDED
+#define BOOST_TYPEOF_NATIVE_HPP_INCLUDED
+
+#ifndef MSVC_TYPEOF_HACK
+
+#ifdef BOOST_NO_SFINAE
+
+namespace boost { namespace type_of {
+
+    template<class T> 
+        T& ensure_obj(const T&);
+
+}}
+
+#else
+
+#include <boost/type_traits/is_function.hpp> 
+#include <boost/utility/enable_if.hpp>
+
+namespace boost { namespace type_of {
+# ifdef BOOST_NO_SFINAE
+    template<class T> 
+    T& ensure_obj(const T&);
+# else
+    template<typename T>
+        typename enable_if<is_function<T>, T&>::type
+        ensure_obj(T&);
+
+    template<typename T>
+        typename disable_if<is_function<T>, T&>::type
+        ensure_obj(const T&);
+# endif
+}}
+
+#endif//BOOST_NO_SFINAE
+
+#define BOOST_TYPEOF(expr) BOOST_TYPEOF_KEYWORD(boost::type_of::ensure_obj(expr))
+#define BOOST_TYPEOF_TPL BOOST_TYPEOF
+
+#define BOOST_TYPEOF_NESTED_TYPEDEF_TPL(name,expr) \
+    struct name {\
+        typedef BOOST_TYPEOF_TPL(expr) type;\
+    };
+
+#define BOOST_TYPEOF_NESTED_TYPEDEF(name,expr) \
+    struct name {\
+        typedef BOOST_TYPEOF(expr) type;\
+    };
+
+#endif//MSVC_TYPEOF_HACK
+
+#define BOOST_TYPEOF_REGISTER_TYPE(x)
+#define BOOST_TYPEOF_REGISTER_TEMPLATE(x, params)
+
+#endif//BOOST_TYPEOF_NATIVE_HPP_INCLUDED
+