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PATH: opt / cpanel / ea-ruby27 / src / passenger-release-6.1.2 / src / cxx_supportlib / vendor-modified / boost

#ifndef BOOST_THROW_EXCEPTION_HPP_INCLUDED
#define BOOST_THROW_EXCEPTION_HPP_INCLUDED

// MS compatible compilers support #pragma once

#if defined(_MSC_VER) && (_MSC_VER >= 1020)
# pragma once
#endif

//  boost/throw_exception.hpp
//
//  Copyright (c) 2002, 2018-2022 Peter Dimov
//  Copyright (c) 2008-2009 Emil Dotchevski and Reverge Studios, Inc.
//
//  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)
//
//  http://www.boost.org/libs/throw_exception

#include <boost/exception/exception.hpp>
#include <boost/assert/source_location.hpp>
#include <boost/config.hpp>
#include <boost/config/workaround.hpp>
#include <exception>
#include <utility>
#include <cstddef>
#if !defined(BOOST_NO_CXX11_HDR_TYPE_TRAITS)
#include <type_traits>
#endif

#if !defined( BOOST_EXCEPTION_DISABLE ) && defined( BOOST_BORLANDC ) && BOOST_WORKAROUND( BOOST_BORLANDC, BOOST_TESTED_AT(0x593) )
# define BOOST_EXCEPTION_DISABLE
#endif

namespace boost
{

#if defined( BOOST_NO_EXCEPTIONS )

BOOST_NORETURN void throw_exception( std::exception const & e ); // user defined
BOOST_NORETURN void throw_exception( std::exception const & e, boost::source_location const & loc ); // user defined

#endif

// boost::wrapexcept<E>

namespace detail
{

typedef char (&wrapexcept_s1)[ 1 ];
typedef char (&wrapexcept_s2)[ 2 ];

template<class T> wrapexcept_s1 wrapexcept_is_convertible( T* );
template<class T> wrapexcept_s2 wrapexcept_is_convertible( void* );

template<class E, class B, std::size_t I = sizeof( wrapexcept_is_convertible<B>( static_cast< E* >( BOOST_NULLPTR ) ) ) > struct wrapexcept_add_base;

template<class E, class B> struct wrapexcept_add_base<E, B, 1>
{
    struct type {};
};

template<class E, class B> struct wrapexcept_add_base<E, B, 2>
{
    typedef B type;
};

} // namespace detail

template<class E> struct BOOST_SYMBOL_VISIBLE wrapexcept:
    public detail::wrapexcept_add_base<E, boost::exception_detail::clone_base>::type,
    public E,
    public detail::wrapexcept_add_base<E, boost::exception>::type
{
private:

struct deleter
    {
        wrapexcept * p_;
        ~deleter() { delete p_; }
    };

private:

void copy_from( void const* )
    {
    }

void copy_from( boost::exception const* p )
    {
        static_cast<boost::exception&>( *this ) = *p;
    }

public:

explicit wrapexcept( E const & e ): E( e )
    {
        copy_from( &e );
    }

explicit wrapexcept( E const & e, boost::source_location const & loc ): E( e )
    {
        copy_from( &e );

set_info( *this, throw_file( loc.file_name() ) );
        set_info( *this, throw_line( static_cast<int>( loc.line() ) ) );
        set_info( *this, throw_function( loc.function_name() ) );
        set_info( *this, throw_column( static_cast<int>( loc.column() ) ) );
    }

virtual boost::exception_detail::clone_base const * clone() const BOOST_OVERRIDE
    {
        wrapexcept * p = new wrapexcept( *this );
        deleter del = { p };

boost::exception_detail::copy_boost_exception( p, this );

del.p_ = BOOST_NULLPTR;
        return p;
    }

virtual void rethrow() const BOOST_OVERRIDE
    {
#if defined( BOOST_NO_EXCEPTIONS )

boost::throw_exception( *this );

#else

throw *this;

#endif
    }
};

// All boost exceptions are required to derive from std::exception,
// to ensure compatibility with BOOST_NO_EXCEPTIONS.

inline void throw_exception_assert_compatibility( std::exception const & ) {}

// boost::throw_exception

#if !defined( BOOST_NO_EXCEPTIONS )

#if defined( BOOST_EXCEPTION_DISABLE )

template<class E> BOOST_NORETURN void throw_exception( E const & e )
{
    throw_exception_assert_compatibility( e );
    throw e;
}

template<class E> BOOST_NORETURN void throw_exception( E const & e, boost::source_location const & )
{
    throw_exception_assert_compatibility( e );
    throw e;
}

#else // defined( BOOST_EXCEPTION_DISABLE )

template<class E> BOOST_NORETURN void throw_exception( E const & e )
{
    throw_exception_assert_compatibility( e );
    throw wrapexcept<E>( e );
}

template<class E> BOOST_NORETURN void throw_exception( E const & e, boost::source_location const & loc )
{
    throw_exception_assert_compatibility( e );
    throw wrapexcept<E>( e, loc );
}

#endif // defined( BOOST_EXCEPTION_DISABLE )

#endif // !defined( BOOST_NO_EXCEPTIONS )

} // namespace boost

// BOOST_THROW_EXCEPTION

#define BOOST_THROW_EXCEPTION(x) ::boost::throw_exception(x, BOOST_CURRENT_LOCATION)

namespace boost
{

// throw_with_location

namespace detail
{

struct BOOST_SYMBOL_VISIBLE throw_location
{
    boost::source_location location_;

explicit throw_location( boost::source_location const & loc ): location_( loc )
    {
    }
};

template<class E> class BOOST_SYMBOL_VISIBLE with_throw_location: public E, public throw_location
{
public:

with_throw_location( E const & e, boost::source_location const & loc ): E( e ), throw_location( loc )
    {
    }

#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)

with_throw_location( E && e, boost::source_location const & loc ): E( std::move( e ) ), throw_location( loc )
    {
    }

#endif
};

} // namespace detail

#if !defined(BOOST_NO_EXCEPTIONS)

#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && !defined(BOOST_NO_CXX11_HDR_TYPE_TRAITS)

template<class E> BOOST_NORETURN void throw_with_location( E && e, boost::source_location const & loc = BOOST_CURRENT_LOCATION )
{
    throw_exception_assert_compatibility( e );
    throw detail::with_throw_location<typename std::decay<E>::type>( std::forward<E>( e ), loc );
}

#else

template<class E> BOOST_NORETURN void throw_with_location( E const & e, boost::source_location const & loc = BOOST_CURRENT_LOCATION )
{
    throw_exception_assert_compatibility( e );
    throw detail::with_throw_location<E>( e, loc );
}

#endif

#else

template<class E> BOOST_NORETURN void throw_with_location( E const & e, boost::source_location const & loc = BOOST_CURRENT_LOCATION )
{
    boost::throw_exception( e, loc );
}

#endif

// get_throw_location

template<class E> boost::source_location get_throw_location( E const & e )
{
#if defined(BOOST_NO_RTTI)

(void)e;
    return boost::source_location();

#else

if( detail::throw_location const* pl = dynamic_cast< detail::throw_location const* >( &e ) )
    {
        return pl->location_;
    }
    else if( boost::exception const* px = dynamic_cast< boost::exception const* >( &e ) )
    {
        return exception_detail::get_exception_throw_location( *px );
    }
    else
    {
        return boost::source_location();
    }

#endif
}

} // namespace boost

#endif // #ifndef BOOST_THROW_EXCEPTION_HPP_INCLUDED

[-] type.hpp [edit]
[-] integer.hpp [edit]
[-] ref.hpp [edit]
[+] move
[+] libs
[+] predef
[-] is_placeholder.hpp [edit]
[+] preprocessor
[-] none.hpp [edit]
[+] range
[+] optional
[-] circular_buffer_fwd.hpp [edit]
[-] utility.hpp [edit]
[-] assert.hpp [edit]
[-] aligned_storage.hpp [edit]
[-] circular_buffer.hpp [edit]
[+] chrono
[-] pointer_cast.hpp [edit]
[-] optional.hpp [edit]
[+] ratio
[-] foreach_fwd.hpp [edit]
[-] regex.h [edit]
[+] describe
[+] core
[-] foreach.hpp [edit]
[-] exception_ptr.hpp [edit]
[+] tuple
[-] weak_ptr.hpp [edit]
[+] config
[+] iterator
[-] config.hpp [edit]
[+] parameter
[+] regex
[-] mem_fn.hpp [edit]
[+] function
[+] date_time
[-] ratio.hpp [edit]
[-] enable_shared_from_this.hpp [edit]
[-] chrono.hpp [edit]
[-] throw_exception.hpp [edit]
[+] pool
[-] thread.hpp [edit]
[+] unordered
[-] lexical_cast.hpp [edit]
[-] regex_fwd.hpp [edit]
[+] thread
[-] shared_array.hpp [edit]
[-] rational.hpp [edit]
[-] limits.hpp [edit]
[+] utility
[+] ..
[-] function_equal.hpp [edit]
[+] random
[+] type_traits
[+] container
[-] make_shared.hpp [edit]
[+] container_hash
[-] none_t.hpp [edit]
[-] predef.h [edit]
[+] atomic
[-] unordered_set.hpp [edit]
[-] non_type.hpp [edit]
[-] version.hpp [edit]
[-] intrusive_ptr.hpp [edit]
[+] numeric
[+] circular_buffer
[-] io_fwd.hpp [edit]
[+] mpl
[+] typeof
[-] tokenizer.hpp [edit]
[+] concept
[+] system
[-] next_prior.hpp [edit]
[+] lexical_cast
[+] io
[+] intrusive
[+] mp11
[-] regex.hpp [edit]
[-] function.hpp [edit]
[+] integer
[-] integer_fwd.hpp [edit]
[-] static_assert.hpp [edit]
[-] integer_traits.hpp [edit]
[-] get_pointer.hpp [edit]
[-] nondet_random.hpp [edit]
[-] shared_ptr.hpp [edit]
[-] current_function.hpp [edit]
[-] token_iterator.hpp [edit]
[+] functional
[-] memory_order.hpp [edit]
[+] assert
[+] detail
[-] atomic.hpp [edit]
[-] cstdint.hpp [edit]
[+] exception
[-] operators.hpp [edit]
[-] scoped_array.hpp [edit]
[-] token_functions.hpp [edit]
[+] bind
[-] scoped_ptr.hpp [edit]
[-] cregex.hpp [edit]
[-] random.hpp [edit]
[-] concept_check.hpp [edit]
[+] algorithm
[+] smart_ptr
[-] noncopyable.hpp [edit]
[-] unordered_map.hpp [edit]
[-] visit_each.hpp [edit]