1 files changed, 34 insertions, 0 deletions
diff --git a/boost/typeof/decltype.hpp b/boost/typeof/decltype.hpp
new file mode 100644
index 0000000000..7e990a8cef
--- /dev/null
+++ b/boost/typeof/decltype.hpp
@@ -0,0 +1,34 @@
+// Copyright (C) 2006 Arkadiy Vertleyb
+// Copyright (C) 2017 Daniela Engert
+// 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_DECLTYPE_HPP_INCLUDED
+# define BOOST_TYPEOF_DECLTYPE_HPP_INCLUDED
+
+#include <boost/type_traits/remove_cv.hpp>
+#include <boost/type_traits/remove_reference.hpp>
+
+namespace boost { namespace type_of {
+    template<typename T>
+        using remove_cv_ref_t = typename remove_cv<typename remove_reference<T>::type>::type;
+}}
+
+#define BOOST_TYPEOF(expr) boost::type_of::remove_cv_ref_t<decltype(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;\
+    };
+
+#define BOOST_TYPEOF_REGISTER_TYPE(x)
+#define BOOST_TYPEOF_REGISTER_TEMPLATE(x, params)
+
+#endif //BOOST_TYPEOF_DECLTYPE_HPP_INCLUDED
+