comparison DEPENDENCIES/generic/include/boost/mpl/print.hpp @ 16:2665513ce2d3

Add boost headers
author Chris Cannam
date Tue, 05 Aug 2014 11:11:38 +0100
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children c530137014c0
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15:663ca0da4350 16:2665513ce2d3
1
2 #ifndef BOOST_MPL_PRINT_HPP_INCLUDED
3 #define BOOST_MPL_PRINT_HPP_INCLUDED
4
5 // Copyright David Abrahams 2003
6 // Copyright Aleksey Gurtovoy 2004
7 //
8 // Distributed under the Boost Software License, Version 1.0.
9 // (See accompanying file LICENSE_1_0.txt or copy at
10 // http://www.boost.org/LICENSE_1_0.txt)
11 //
12 // See http://www.boost.org/libs/mpl for documentation.
13
14 // $Id: print.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
15 // $Date: 2008-10-10 23:19:02 -0700 (Fri, 10 Oct 2008) $
16 // $Revision: 49267 $
17
18 #include <boost/mpl/aux_/config/msvc.hpp>
19 #include <boost/mpl/identity.hpp>
20
21 namespace boost { namespace mpl {
22
23 namespace aux {
24 #if defined(BOOST_MSVC)
25 # pragma warning(push, 3)
26 // we only want one warning from MSVC, so turn off the other one
27 # pragma warning(disable: 4307)
28 #elif defined(__MWERKS__)
29 # pragma warn_hidevirtual on
30 struct print_base { virtual void f() {} };
31 #endif
32
33 #if defined(__EDG_VERSION__)
34 template <class T>
35 struct dependent_unsigned
36 {
37 static const unsigned value = 1;
38 };
39 #endif
40 } // namespace aux
41
42
43 template <class T>
44 struct print
45 : mpl::identity<T>
46 #if defined(__MWERKS__)
47 , aux::print_base
48 #endif
49 {
50 #if defined(BOOST_MSVC)
51 enum { n = sizeof(T) + -1 };
52 #elif defined(__MWERKS__)
53 void f(int);
54 #else
55 enum {
56 n =
57 # if defined(__EDG_VERSION__)
58 aux::dependent_unsigned<T>::value > -1
59 # else
60 sizeof(T) > -1
61 # endif
62 };
63 #endif
64 };
65
66 #if defined(BOOST_MSVC)
67 # pragma warning(pop)
68 #elif defined(__MWERKS__)
69 # pragma warn_hidevirtual reset
70 #endif
71
72 }}
73
74 #endif // BOOST_MPL_PRINT_HPP_INCLUDED