FM / detail

/usr/include/boost/variant/detail

Name	Size	Mode	Actions
apply_visitor_binary.hpp	10522	0644	edit dl rm
apply_visitor_delayed.hpp	4317	0644	edit dl rm
apply_visitor_unary.hpp	4898	0644	edit dl rm
backup_holder.hpp	2007	0644	edit dl rm
cast_storage.hpp	1203	0644	edit dl rm
config.hpp	718	0644	edit dl rm
element_index.hpp	1957	0644	edit dl rm
enable_recursive.hpp	3765	0644	edit dl rm
enable_recursive_fwd.hpp	2295	0644	edit dl rm
forced_return.hpp	1485	0644	edit dl rm
hash_variant.hpp	1430	0644	edit dl rm
has_result_type.hpp	1217	0644	edit dl rm
initializer.hpp	8171	0644	edit dl rm
make_variant_list.hpp	2269	0644	edit dl rm
move.hpp	1628	0644	edit dl rm
multivisitors_cpp11_based.hpp	7557	0644	edit dl rm
multivisitors_cpp14_based.hpp	5663	0644	edit dl rm
multivisitors_preprocessor_based.hpp	6404	0644	edit dl rm
over_sequence.hpp	1528	0644	edit dl rm
std_hash.hpp	1575	0644	edit dl rm
substitute.hpp	6773	0644	edit dl rm
substitute_fwd.hpp	1817	0644	edit dl rm
variant_io.hpp	2387	0644	edit dl rm
visitation_impl.hpp	8256	0644	edit dl rm

Edit: /usr/include/boost/variant/detail/backup_holder.hpp (2007B)

#ifndef BOOST_VARIANT_DETAIL_BACKUP_HOLDER_HPP
#define BOOST_VARIANT_DETAIL_BACKUP_HOLDER_HPP

#include <boost/config.hpp>
#include <boost/assert.hpp>

namespace boost {
namespace detail { namespace variant {

template <typename T>
class backup_holder
{
private: // representation

T* backup_;

public: // structors

~backup_holder() BOOST_NOEXCEPT
    {
        delete backup_;
    }

explicit backup_holder(T* backup) BOOST_NOEXCEPT
        : backup_(backup)
    {
    }

backup_holder(const backup_holder&);

public: // modifiers

backup_holder& operator=(const backup_holder& rhs)
    {
        *backup_ = rhs.get();
        return *this;
    }

backup_holder& operator=(const T& rhs)
    {
        *backup_ = rhs;
        return *this;
    }

void swap(backup_holder& rhs) BOOST_NOEXCEPT
    {
        T* tmp = rhs.backup_;
        rhs.backup_ = this->backup_;
        this->backup_ = tmp;
    }

public: // queries

T& get() BOOST_NOEXCEPT
    {
        return *backup_;
    }

const T& get() const BOOST_NOEXCEPT
    {
        return *backup_;
    }

};

template <typename T>
backup_holder<T>::backup_holder(const backup_holder&)
    : backup_(0)
{
    // not intended for copy, but do not want to prohibit syntactically
    BOOST_ASSERT(false);
}

template <typename T>
void swap(backup_holder<T>& lhs, backup_holder<T>& rhs) BOOST_NOEXCEPT
{
    lhs.swap(rhs);
}

}} // namespace detail::variant
} // namespace boost

#endif // BOOST_VARIANT_DETAIL_BACKUP_HOLDER_HPP

//----------------------------------------------------------------------------- // boost variant/detail/backup_holder.hpp header file // See http://www.boost.org for updates, documentation, and revision history. //----------------------------------------------------------------------------- // // Copyright (c) 2003 // Eric Friedman // // 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) #ifndef BOOST_VARIANT_DETAIL_BACKUP_HOLDER_HPP #define BOOST_VARIANT_DETAIL_BACKUP_HOLDER_HPP #include #include namespace boost { namespace detail { namespace variant { template class backup_holder { private: // representation T* backup_; public: // structors ~backup_holder() BOOST_NOEXCEPT { delete backup_; } explicit backup_holder(T* backup) BOOST_NOEXCEPT : backup_(backup) { } backup_holder(const backup_holder&); public: // modifiers backup_holder& operator=(const backup_holder& rhs) { *backup_ = rhs.get(); return *this; } backup_holder& operator=(const T& rhs) { *backup_ = rhs; return *this; } void swap(backup_holder& rhs) BOOST_NOEXCEPT { T* tmp = rhs.backup_; rhs.backup_ = this->backup_; this->backup_ = tmp; } public: // queries T& get() BOOST_NOEXCEPT { return *backup_; } const T& get() const BOOST_NOEXCEPT { return *backup_; } }; template backup_holder::backup_holder(const backup_holder&) : backup_(0) { // not intended for copy, but do not want to prohibit syntactically BOOST_ASSERT(false); } template void swap(backup_holder& lhs, backup_holder& rhs) BOOST_NOEXCEPT { lhs.swap(rhs); } }} // namespace detail::variant } // namespace boost #endif // BOOST_VARIANT_DETAIL_BACKUP_HOLDER_HPP