|
1 |
|
2 // (C) Copyright Dave Abrahams, Steve Cleary, Beman Dawes, Howard |
|
3 // Hinnant & John Maddock 2000. |
|
4 // Use, modification and distribution are subject to the Boost Software License, |
|
5 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
|
6 // http://www.boost.org/LICENSE_1_0.txt). |
|
7 // |
|
8 // See http://www.boost.org/libs/type_traits for most recent version including documentation. |
|
9 |
|
10 |
|
11 #ifndef BOOST_TT_REMOVE_VOLATILE_HPP_INCLUDED |
|
12 #define BOOST_TT_REMOVE_VOLATILE_HPP_INCLUDED |
|
13 |
|
14 #include <boost/type_traits/is_const.hpp> |
|
15 #include <boost/type_traits/broken_compiler_spec.hpp> |
|
16 #include <boost/type_traits/detail/cv_traits_impl.hpp> |
|
17 #include <boost/config.hpp> |
|
18 #include <boost/detail/workaround.hpp> |
|
19 |
|
20 #include <cstddef> |
|
21 |
|
22 #if BOOST_WORKAROUND(BOOST_MSVC,<=1300) |
|
23 #include <boost/type_traits/msvc/remove_volatile.hpp> |
|
24 #endif |
|
25 |
|
26 // should be the last #include |
|
27 #include <boost/type_traits/detail/type_trait_def.hpp> |
|
28 |
|
29 namespace boost { |
|
30 |
|
31 #ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION |
|
32 |
|
33 namespace detail { |
|
34 |
|
35 template <typename T, bool is_const> |
|
36 struct remove_volatile_helper |
|
37 { |
|
38 typedef T type; |
|
39 }; |
|
40 |
|
41 template <typename T> |
|
42 struct remove_volatile_helper<T,true> |
|
43 { |
|
44 typedef T const type; |
|
45 }; |
|
46 |
|
47 template <typename T> |
|
48 struct remove_volatile_impl |
|
49 { |
|
50 typedef typename remove_volatile_helper< |
|
51 typename cv_traits_imp<T*>::unqualified_type |
|
52 , ::boost::is_const<T>::value |
|
53 >::type type; |
|
54 }; |
|
55 |
|
56 } // namespace detail |
|
57 |
|
58 // * convert a type T to a non-volatile type - remove_volatile<T> |
|
59 |
|
60 BOOST_TT_AUX_TYPE_TRAIT_DEF1(remove_volatile,T,typename boost::detail::remove_volatile_impl<T>::type) |
|
61 BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_1(typename T,remove_volatile,T&,T&) |
|
62 #if !defined(BOOST_NO_ARRAY_TYPE_SPECIALIZATIONS) |
|
63 BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_2(typename T,std::size_t N,remove_volatile,T volatile[N],T type[N]) |
|
64 BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_2(typename T,std::size_t N,remove_volatile,T const volatile[N],T const type[N]) |
|
65 #endif |
|
66 |
|
67 #elif !BOOST_WORKAROUND(BOOST_MSVC,<=1300) |
|
68 |
|
69 BOOST_TT_AUX_TYPE_TRAIT_DEF1(remove_volatile,T,typename boost::detail::remove_volatile_impl<T>::type) |
|
70 |
|
71 #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION |
|
72 |
|
73 } // namespace boost |
|
74 |
|
75 #include <boost/type_traits/detail/type_trait_undef.hpp> |
|
76 |
|
77 #endif // BOOST_TT_REMOVE_VOLATILE_HPP_INCLUDED |