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-rw-r--r--contrib/src/boost/type_traits/is_copy_constructible.hpp374
1 files changed, 187 insertions, 187 deletions
diff --git a/contrib/src/boost/type_traits/is_copy_constructible.hpp b/contrib/src/boost/type_traits/is_copy_constructible.hpp
index c067532..c688264 100644
--- a/contrib/src/boost/type_traits/is_copy_constructible.hpp
+++ b/contrib/src/boost/type_traits/is_copy_constructible.hpp
@@ -1,187 +1,187 @@
-// (C) Copyright Antony Polukhin 2013.
-//
-// 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_IS_COPY_CONSTRUCTIBLE_HPP_INCLUDED
-#define BOOST_TT_IS_COPY_CONSTRUCTIBLE_HPP_INCLUDED
-
-#include <boost/config.hpp>
-#include <boost/detail/workaround.hpp>
-
-#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && !defined(BOOST_NO_CXX11_DECLTYPE) && !BOOST_WORKAROUND(BOOST_MSVC, < 1800) && !BOOST_WORKAROUND(BOOST_GCC_VERSION, < 40900)
-
-#include <boost/type_traits/is_constructible.hpp>
-
-#if !BOOST_WORKAROUND(BOOST_MSVC, <= 1800)
-
-namespace boost {
-
-template <class T> struct is_copy_constructible : public boost::is_constructible<T, const T&>{};
-
-template <> struct is_copy_constructible<void> : public false_type{};
-template <> struct is_copy_constructible<void const> : public false_type{};
-template <> struct is_copy_constructible<void const volatile> : public false_type{};
-template <> struct is_copy_constructible<void volatile> : public false_type{};
-
-} // namespace boost
-
-#else
-//
-// Special version for VC12 which has a problem when a base class (such as non_copyable) has a deleted
-// copy constructor. In this case the compiler thinks there really is a copy-constructor and tries to
-// instantiate the deleted member. std::is_copy_constructible has the same issue (or at least returns
-// an incorrect value, which just defers the issue into the users code) as well. We can at least fix
-// boost::non_copyable as a base class as a special case:
-//
-#include <boost/type_traits/is_base_and_derived.hpp>
-#include <boost/noncopyable.hpp>
-
-namespace boost {
-
- namespace detail
- {
-
- template <class T, bool b> struct is_copy_constructible_imp : public boost::is_constructible<T, const T&>{};
- template <class T> struct is_copy_constructible_imp<T, true> : public false_type{};
-
- }
-
- template <class T> struct is_copy_constructible : public detail::is_copy_constructible_imp<T, is_base_and_derived<boost::noncopyable, T>::value>{};
-
- template <> struct is_copy_constructible<void> : public false_type{};
- template <> struct is_copy_constructible<void const> : public false_type{};
- template <> struct is_copy_constructible<void const volatile> : public false_type{};
- template <> struct is_copy_constructible<void volatile> : public false_type{};
-
-} // namespace boost
-
-#endif
-
-#else
-
-#include <boost/type_traits/detail/yes_no_type.hpp>
-#include <boost/type_traits/is_base_and_derived.hpp>
-#include <boost/type_traits/add_reference.hpp>
-#include <boost/type_traits/is_rvalue_reference.hpp>
-#include <boost/type_traits/declval.hpp>
-#include <boost/type_traits/is_array.hpp>
-#include <boost/type_traits/declval.hpp>
-#include <boost/noncopyable.hpp>
-
-#ifdef BOOST_MSVC
-#pragma warning(push)
-#pragma warning(disable:4181)
-#endif
-
-namespace boost {
-
- namespace detail{
-
- template <bool DerivedFromNoncopyable, class T>
- struct is_copy_constructible_impl2 {
-
- // Intel compiler has problems with SFINAE for copy constructors and deleted functions:
- //
- // error: function *function_name* cannot be referenced -- it is a deleted function
- // static boost::type_traits::yes_type test(T1&, decltype(T1(boost::declval<T1&>()))* = 0);
- // ^
- //
- // MSVC 12.0 (Visual 2013) has problems when the copy constructor has been deleted. See:
- // https://connect.microsoft.com/VisualStudio/feedback/details/800328/std-is-copy-constructible-is-broken
-#if !defined(BOOST_NO_CXX11_DELETED_FUNCTIONS) && !defined(BOOST_INTEL_CXX_VERSION) && !(defined(BOOST_MSVC) && _MSC_VER == 1800)
-
-#ifdef BOOST_NO_CXX11_DECLTYPE
- template <class T1>
- static boost::type_traits::yes_type test(const T1&, boost::mpl::int_<sizeof(T1(boost::declval<const T1&>()))>* = 0);
-#else
- template <class T1>
- static boost::type_traits::yes_type test(const T1&, decltype(T1(boost::declval<const T1&>()))* = 0);
-#endif
-
- static boost::type_traits::no_type test(...);
-#else
- template <class T1>
- static boost::type_traits::no_type test(const T1&, typename T1::boost_move_no_copy_constructor_or_assign* = 0);
- static boost::type_traits::yes_type test(...);
-#endif
-
- // If you see errors like this:
- //
- // `'T::T(const T&)' is private`
- // `boost/type_traits/is_copy_constructible.hpp:68:5: error: within this context`
- //
- // then you are trying to call that macro for a structure defined like that:
- //
- // struct T {
- // ...
- // private:
- // T(const T &);
- // ...
- // };
- //
- // To fix that you must modify your structure:
- //
- // // C++03 and C++11 version
- // struct T: private boost::noncopyable {
- // ...
- // private:
- // T(const T &);
- // ...
- // };
- //
- // // C++11 version
- // struct T {
- // ...
- // private:
- // T(const T &) = delete;
- // ...
- // };
- BOOST_STATIC_CONSTANT(bool, value = (
- sizeof(test(
- boost::declval<BOOST_DEDUCED_TYPENAME boost::add_reference<T const>::type>()
- )) == sizeof(boost::type_traits::yes_type)
- &&
- !boost::is_rvalue_reference<T>::value
- && !boost::is_array<T>::value
- ));
- };
-
- template <class T>
- struct is_copy_constructible_impl2<true, T> {
- BOOST_STATIC_CONSTANT(bool, value = false);
- };
-
- template <class T>
- struct is_copy_constructible_impl {
-
- BOOST_STATIC_CONSTANT(bool, value = (
- boost::detail::is_copy_constructible_impl2<
- boost::is_base_and_derived<boost::noncopyable, T>::value,
- T
- >::value
- ));
- };
-
- } // namespace detail
-
- template <class T> struct is_copy_constructible : public integral_constant<bool, ::boost::detail::is_copy_constructible_impl<T>::value>{};
- template <> struct is_copy_constructible<void> : public false_type{};
-#ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS
- template <> struct is_copy_constructible<void const> : public false_type{};
- template <> struct is_copy_constructible<void volatile> : public false_type{};
- template <> struct is_copy_constructible<void const volatile> : public false_type{};
-#endif
-
-} // namespace boost
-
-#ifdef BOOST_MSVC
-#pragma warning(pop)
-#endif
-
-#endif
-
-#endif // BOOST_TT_IS_COPY_CONSTRUCTIBLE_HPP_INCLUDED
+// (C) Copyright Antony Polukhin 2013.
+//
+// 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_IS_COPY_CONSTRUCTIBLE_HPP_INCLUDED
+#define BOOST_TT_IS_COPY_CONSTRUCTIBLE_HPP_INCLUDED
+
+#include <boost/config.hpp>
+#include <boost/detail/workaround.hpp>
+
+#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && !defined(BOOST_NO_CXX11_DECLTYPE) && !BOOST_WORKAROUND(BOOST_MSVC, < 1800) && !BOOST_WORKAROUND(BOOST_GCC_VERSION, < 40900)
+
+#include <boost/type_traits/is_constructible.hpp>
+
+#if !BOOST_WORKAROUND(BOOST_MSVC, <= 1800)
+
+namespace boost {
+
+template <class T> struct is_copy_constructible : public boost::is_constructible<T, const T&>{};
+
+template <> struct is_copy_constructible<void> : public false_type{};
+template <> struct is_copy_constructible<void const> : public false_type{};
+template <> struct is_copy_constructible<void const volatile> : public false_type{};
+template <> struct is_copy_constructible<void volatile> : public false_type{};
+
+} // namespace boost
+
+#else
+//
+// Special version for VC12 which has a problem when a base class (such as non_copyable) has a deleted
+// copy constructor. In this case the compiler thinks there really is a copy-constructor and tries to
+// instantiate the deleted member. std::is_copy_constructible has the same issue (or at least returns
+// an incorrect value, which just defers the issue into the users code) as well. We can at least fix
+// boost::non_copyable as a base class as a special case:
+//
+#include <boost/type_traits/is_base_and_derived.hpp>
+#include <boost/noncopyable.hpp>
+
+namespace boost {
+
+ namespace detail
+ {
+
+ template <class T, bool b> struct is_copy_constructible_imp : public boost::is_constructible<T, const T&>{};
+ template <class T> struct is_copy_constructible_imp<T, true> : public false_type{};
+
+ }
+
+ template <class T> struct is_copy_constructible : public detail::is_copy_constructible_imp<T, is_base_and_derived<boost::noncopyable, T>::value>{};
+
+ template <> struct is_copy_constructible<void> : public false_type{};
+ template <> struct is_copy_constructible<void const> : public false_type{};
+ template <> struct is_copy_constructible<void const volatile> : public false_type{};
+ template <> struct is_copy_constructible<void volatile> : public false_type{};
+
+} // namespace boost
+
+#endif
+
+#else
+
+#include <boost/type_traits/detail/yes_no_type.hpp>
+#include <boost/type_traits/is_base_and_derived.hpp>
+#include <boost/type_traits/add_reference.hpp>
+#include <boost/type_traits/is_rvalue_reference.hpp>
+#include <boost/type_traits/declval.hpp>
+#include <boost/type_traits/is_array.hpp>
+#include <boost/type_traits/declval.hpp>
+#include <boost/noncopyable.hpp>
+
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable:4181)
+#endif
+
+namespace boost {
+
+ namespace detail{
+
+ template <bool DerivedFromNoncopyable, class T>
+ struct is_copy_constructible_impl2 {
+
+ // Intel compiler has problems with SFINAE for copy constructors and deleted functions:
+ //
+ // error: function *function_name* cannot be referenced -- it is a deleted function
+ // static boost::type_traits::yes_type test(T1&, decltype(T1(boost::declval<T1&>()))* = 0);
+ // ^
+ //
+ // MSVC 12.0 (Visual 2013) has problems when the copy constructor has been deleted. See:
+ // https://connect.microsoft.com/VisualStudio/feedback/details/800328/std-is-copy-constructible-is-broken
+#if !defined(BOOST_NO_CXX11_DELETED_FUNCTIONS) && !defined(BOOST_INTEL_CXX_VERSION) && !(defined(BOOST_MSVC) && _MSC_VER == 1800)
+
+#ifdef BOOST_NO_CXX11_DECLTYPE
+ template <class T1>
+ static boost::type_traits::yes_type test(const T1&, boost::mpl::int_<sizeof(T1(boost::declval<const T1&>()))>* = 0);
+#else
+ template <class T1>
+ static boost::type_traits::yes_type test(const T1&, decltype(T1(boost::declval<const T1&>()))* = 0);
+#endif
+
+ static boost::type_traits::no_type test(...);
+#else
+ template <class T1>
+ static boost::type_traits::no_type test(const T1&, typename T1::boost_move_no_copy_constructor_or_assign* = 0);
+ static boost::type_traits::yes_type test(...);
+#endif
+
+ // If you see errors like this:
+ //
+ // `'T::T(const T&)' is private`
+ // `boost/type_traits/is_copy_constructible.hpp:68:5: error: within this context`
+ //
+ // then you are trying to call that macro for a structure defined like that:
+ //
+ // struct T {
+ // ...
+ // private:
+ // T(const T &);
+ // ...
+ // };
+ //
+ // To fix that you must modify your structure:
+ //
+ // // C++03 and C++11 version
+ // struct T: private boost::noncopyable {
+ // ...
+ // private:
+ // T(const T &);
+ // ...
+ // };
+ //
+ // // C++11 version
+ // struct T {
+ // ...
+ // private:
+ // T(const T &) = delete;
+ // ...
+ // };
+ BOOST_STATIC_CONSTANT(bool, value = (
+ sizeof(test(
+ boost::declval<BOOST_DEDUCED_TYPENAME boost::add_reference<T const>::type>()
+ )) == sizeof(boost::type_traits::yes_type)
+ &&
+ !boost::is_rvalue_reference<T>::value
+ && !boost::is_array<T>::value
+ ));
+ };
+
+ template <class T>
+ struct is_copy_constructible_impl2<true, T> {
+ BOOST_STATIC_CONSTANT(bool, value = false);
+ };
+
+ template <class T>
+ struct is_copy_constructible_impl {
+
+ BOOST_STATIC_CONSTANT(bool, value = (
+ boost::detail::is_copy_constructible_impl2<
+ boost::is_base_and_derived<boost::noncopyable, T>::value,
+ T
+ >::value
+ ));
+ };
+
+ } // namespace detail
+
+ template <class T> struct is_copy_constructible : public integral_constant<bool, ::boost::detail::is_copy_constructible_impl<T>::value>{};
+ template <> struct is_copy_constructible<void> : public false_type{};
+#ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS
+ template <> struct is_copy_constructible<void const> : public false_type{};
+ template <> struct is_copy_constructible<void volatile> : public false_type{};
+ template <> struct is_copy_constructible<void const volatile> : public false_type{};
+#endif
+
+} // namespace boost
+
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
+
+#endif
+
+#endif // BOOST_TT_IS_COPY_CONSTRUCTIBLE_HPP_INCLUDED