File: type_traits.cpp

package info (click to toggle)
boost1.90 1.90.0-1
  • links: PTS, VCS
  • area: main
  • in suites:
  • size: 593,120 kB
  • sloc: cpp: 4,190,908; xml: 196,648; python: 34,618; ansic: 23,145; asm: 5,468; sh: 3,774; makefile: 1,161; perl: 1,020; sql: 728; ruby: 676; yacc: 478; java: 77; lisp: 24; csh: 6
file content (97 lines) | stat: -rw-r--r-- 3,315 bytes parent folder | download | duplicates (8)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
//////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2015-2015.
//
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// See http://www.boost.org/libs/move for documentation.
//
//////////////////////////////////////////////////////////////////////////////
#include <boost/move/detail/type_traits.hpp>
#include <boost/move/core.hpp>
#include <boost/core/lightweight_test.hpp>

//
//       pod_struct
//
#if defined(BOOST_MOVE_IS_POD)
struct pod_struct
{
   int i;
   float f;
};
#endif

//
//       deleted_copy_and_assign_type
//
#if !defined(BOOST_NO_CXX11_DELETED_FUNCTIONS)

struct deleted_copy_and_assign_type
{
   deleted_copy_and_assign_type(const deleted_copy_and_assign_type&) = delete;
   deleted_copy_and_assign_type & operator=(const deleted_copy_and_assign_type&) = delete;
};

#endif   //defined(BOOST_NO_CXX11_DELETED_FUNCTIONS)

//
//       boost_move_type
//
class boost_move_type
{
   BOOST_MOVABLE_BUT_NOT_COPYABLE(boost_move_type)
   public:
   boost_move_type(BOOST_RV_REF(boost_move_type)){}
   boost_move_type & operator=(BOOST_RV_REF(boost_move_type)){ return *this; }
};

namespace is_pod_test
{

void test()
{
   BOOST_MOVE_STATIC_ASSERT((boost::move_detail::is_pod<int>::value));
   #if defined(BOOST_MOVE_IS_POD)
   BOOST_MOVE_STATIC_ASSERT((boost::move_detail::is_pod<pod_struct>::value));
   #endif
}

}  //namespace is_pod_test

namespace trivially_memcopyable_test {

void test()
{
   #if !defined(BOOST_NO_CXX11_DELETED_FUNCTIONS)
   BOOST_MOVE_STATIC_ASSERT(!(boost::move_detail::is_trivially_copy_constructible<deleted_copy_and_assign_type>::value));
   BOOST_MOVE_STATIC_ASSERT(!(boost::move_detail::is_trivially_copy_assignable<deleted_copy_and_assign_type>::value));
   #endif   //#if !defined(BOOST_NO_CXX11_DELETED_FUNCTIONS)
   //boost_move_type
   BOOST_MOVE_STATIC_ASSERT(!(boost::move_detail::is_trivially_copy_constructible<boost_move_type>::value));
   BOOST_MOVE_STATIC_ASSERT(!(boost::move_detail::is_trivially_copy_assignable<boost_move_type>::value));
   BOOST_MOVE_STATIC_ASSERT(!(boost::move_detail::is_copy_constructible<boost_move_type>::value));
   BOOST_MOVE_STATIC_ASSERT(!(boost::move_detail::is_copy_assignable<boost_move_type>::value));
   //POD
   BOOST_MOVE_STATIC_ASSERT((boost::move_detail::is_trivially_copy_constructible<int>::value));
   BOOST_MOVE_STATIC_ASSERT((boost::move_detail::is_trivially_copy_assignable<int>::value));
   BOOST_MOVE_STATIC_ASSERT((boost::move_detail::is_copy_constructible<int>::value));
   BOOST_MOVE_STATIC_ASSERT((boost::move_detail::is_copy_assignable<int>::value));
   #if defined(BOOST_MOVE_IS_POD)
   BOOST_MOVE_STATIC_ASSERT((boost::move_detail::is_trivially_copy_constructible<pod_struct>::value));
   BOOST_MOVE_STATIC_ASSERT((boost::move_detail::is_trivially_copy_assignable<pod_struct>::value));
   BOOST_MOVE_STATIC_ASSERT((boost::move_detail::is_copy_constructible<pod_struct>::value));
   BOOST_MOVE_STATIC_ASSERT((boost::move_detail::is_copy_assignable<pod_struct>::value));
   #endif
}

}  //namespace trivially_memcopyable_test {

int main()
{
   trivially_memcopyable_test::test();
   is_pod_test::test();
   boost::report_errors();
}