blob: 0d9bb1837902615763b41fed5fe00b5f210c49b0 (
plain)
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
|
// (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000.
// Use, modification and distribution are subject to 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/type_traits for most recent version including documentation.
#ifndef BOOST_TT_HAS_NOTHROW_COPY_HPP_INCLUDED
#define BOOST_TT_HAS_NOTHROW_COPY_HPP_INCLUDED
#include <boost/type_traits/intrinsics.hpp>
#include <boost/type_traits/integral_constant.hpp>
#ifdef BOOST_HAS_NOTHROW_COPY
#if defined(BOOST_CLANG) || defined(__GNUC__) || defined(__ghs__) || defined(__CODEGEARC__) || defined(__SUNPRO_CC)
#include <boost/type_traits/is_volatile.hpp>
#include <boost/type_traits/is_copy_constructible.hpp>
#include <boost/type_traits/is_reference.hpp>
#include <boost/type_traits/is_array.hpp>
#ifdef BOOST_INTEL
#include <boost/type_traits/is_pod.hpp>
#endif
#elif defined(BOOST_MSVC) || defined(BOOST_INTEL)
#include <boost/type_traits/has_trivial_copy.hpp>
#include <boost/type_traits/is_array.hpp>
#ifdef BOOST_INTEL
#include <boost/type_traits/add_lvalue_reference.hpp>
#include <boost/type_traits/add_const.hpp>
#endif
#endif
namespace boost {
template <class T> struct has_nothrow_copy_constructor : public integral_constant<bool, BOOST_HAS_NOTHROW_COPY(T)>{};
#elif !defined(BOOST_NO_CXX11_NOEXCEPT)
#include <boost/type_traits/declval.hpp>
#include <boost/type_traits/is_copy_constructible.hpp>
namespace boost{
namespace detail{
template <class T, bool b>
struct has_nothrow_copy_constructor_imp : public boost::integral_constant<bool, false>{};
template <class T>
struct has_nothrow_copy_constructor_imp<T, true> : public boost::integral_constant<bool, noexcept(T(boost::declval<const T&>()))>{};
}
template <class T> struct has_nothrow_copy_constructor : public detail::has_nothrow_copy_constructor_imp<T, boost::is_copy_constructible<T>::value>{};
#else
#include <boost/type_traits/has_trivial_copy.hpp>
namespace boost{
template <class T> struct has_nothrow_copy_constructor : public integral_constant<bool, ::boost::has_trivial_copy<T>::value>{};
#endif
template <> struct has_nothrow_copy_constructor<void> : public false_type{};
template <class T> struct has_nothrow_copy_constructor<T volatile> : public false_type{};
template <class T> struct has_nothrow_copy_constructor<T&> : public false_type{};
#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template <class T> struct has_nothrow_copy_constructor<T&&> : public false_type{};
#endif
#ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS
template <> struct has_nothrow_copy_constructor<void const> : public false_type{};
template <> struct has_nothrow_copy_constructor<void volatile> : public false_type{};
template <> struct has_nothrow_copy_constructor<void const volatile> : public false_type{};
#endif
template <class T> struct has_nothrow_copy : public has_nothrow_copy_constructor<T>{};
} // namespace boost
#endif // BOOST_TT_HAS_NOTHROW_COPY_HPP_INCLUDED
|
