1// Copyright (C) 2006 Arkadiy Vertleyb
2// Copyright (C) 2017 Daniela Engert
3// Use, modification and distribution is subject to the Boost Software
4// License, Version 1.0. (http://www.boost.org/LICENSE_1_0.txt)
5
6#ifndef BOOST_TYPEOF_DECLTYPE_HPP_INCLUDED
7# define BOOST_TYPEOF_DECLTYPE_HPP_INCLUDED
8
9#include <boost/type_traits/remove_cv.hpp>
10#include <boost/type_traits/remove_reference.hpp>
11
12namespace boost { namespace type_of {
13 template<typename T>
14 using remove_cv_ref_t = typename remove_cv<typename remove_reference<T>::type>::type;
15}}
16
17#define BOOST_TYPEOF(expr) boost::type_of::remove_cv_ref_t<decltype(expr)>
18#define BOOST_TYPEOF_TPL BOOST_TYPEOF
19
20#define BOOST_TYPEOF_NESTED_TYPEDEF_TPL(name,expr) \
21 struct name {\
22 typedef BOOST_TYPEOF_TPL(expr) type;\
23 };
24
25#define BOOST_TYPEOF_NESTED_TYPEDEF(name,expr) \
26 struct name {\
27 typedef BOOST_TYPEOF(expr) type;\
28 };
29
30#define BOOST_TYPEOF_REGISTER_TYPE(x)
31#define BOOST_TYPEOF_REGISTER_TEMPLATE(x, params)
32
33#endif //BOOST_TYPEOF_DECLTYPE_HPP_INCLUDED
34
35

source code of include/boost/typeof/decltype.hpp