ceph/src/boost/boost/typeof/decltype.hpp

   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
  12 namespace 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