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/extlibs/Boost/include/boost/type_traits/add_cv.hpp

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C++ Header | 48 lines | 19 code | 14 blank | 15 comment | 0 complexity | daac95f56a0ba94c3b7ef3adb5c22f80 MD5 | raw file
 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_ADD_CV_HPP_INCLUDED
12#define BOOST_TT_ADD_CV_HPP_INCLUDED
13
14#include <boost/config.hpp>
15
16// should be the last #include
17#include <boost/type_traits/detail/type_trait_def.hpp>
18
19namespace boost {
20
21// * convert a type T to a const volatile type - add_cv<T>
22// this is not required since the result is always
23// the same as "T const volatile", but it does suppress warnings
24// from some compilers:
25
26#if defined(BOOST_MSVC)
27// This bogus warning will appear when add_volatile is applied to a
28// const volatile reference because we can't detect const volatile
29// references with MSVC6.
30#   pragma warning(push)
31#   pragma warning(disable:4181) // warning C4181: qualifier applied to reference type ignored
32#endif 
33
34BOOST_TT_AUX_TYPE_TRAIT_DEF1(add_cv,T,T const volatile)
35
36#if defined(BOOST_MSVC)
37#   pragma warning(pop)
38#endif 
39
40#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
41BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_1(typename T,add_cv,T&,T&)
42#endif
43
44} // namespace boost
45
46#include <boost/type_traits/detail/type_trait_undef.hpp>
47
48#endif // BOOST_TT_ADD_CV_HPP_INCLUDED