1
2// (C) Copyright John Maddock 2005.
3// Use, modification and distribution are subject to the Boost Software License,
4// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
5// http://www.boost.org/LICENSE_1_0.txt).
6//
7// See http://www.boost.org/libs/type_traits for most recent version including documentation.
8
9#ifndef BOOST_TT_REMOVE_ALL_EXTENTS_HPP_INCLUDED
10#define BOOST_TT_REMOVE_ALL_EXTENTS_HPP_INCLUDED
11
12#include <boost/config.hpp>
13#include <cstddef> // size_t
14#include <boost/detail/workaround.hpp>
15
16namespace boost {
17
18template <class T> struct remove_all_extents{ typedef T type; };
19
20#if !defined(BOOST_NO_ARRAY_TYPE_SPECIALIZATIONS)
21template <class T, std::size_t N> struct remove_all_extents<T[N]> : public remove_all_extents<T>{};
22template <class T, std::size_t N> struct remove_all_extents<T const[N]> : public remove_all_extents<T const>{};
23template <class T, std::size_t N> struct remove_all_extents<T volatile[N]> : public remove_all_extents<T volatile>{};
24template <class T, std::size_t N> struct remove_all_extents<T const volatile[N]> : public remove_all_extents<T const volatile>{};
25#if !BOOST_WORKAROUND(BOOST_BORLANDC, BOOST_TESTED_AT(0x610)) && !defined(__IBMCPP__) && !BOOST_WORKAROUND(__DMC__, BOOST_TESTED_AT(0x840))
26template <class T> struct remove_all_extents<T[]> : public remove_all_extents<T>{};
27template <class T> struct remove_all_extents<T const[]> : public remove_all_extents<T const>{};
28template <class T> struct remove_all_extents<T volatile[]> : public remove_all_extents<T volatile>{};
29template <class T> struct remove_all_extents<T const volatile[]> : public remove_all_extents<T const volatile>{};
30#endif
31#endif
32
33#if !defined(BOOST_NO_CXX11_TEMPLATE_ALIASES)
34
35 template <class T> using remove_all_extents_t = typename remove_all_extents<T>::type;
36
37#endif
38
39} // namespace boost
40
41#endif // BOOST_TT_REMOVE_BOUNDS_HPP_INCLUDED
42

source code of include/boost/type_traits/remove_all_extents.hpp