forked from boostorg/throw_exception
Add boost::throw_exception overload taking a boost::source_location; use it in BOOST_THROW_EXCEPTION
This commit is contained in:
@ -10,94 +10,159 @@
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//
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// boost/throw_exception.hpp
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//
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// Copyright (c) 2002 Peter Dimov and Multi Media Ltd.
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// Copyright (c) 2002, 2018, 2019 Peter Dimov
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// Copyright (c) 2008-2009 Emil Dotchevski and Reverge Studios, Inc.
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//
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// Distributed under the Boost Software License, Version 1.0. (See
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// accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// http://www.boost.org/libs/utility/throw_exception.html
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// http://www.boost.org/libs/throw_exception
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//
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#include <boost/assert/source_location.hpp>
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#include <boost/config.hpp>
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#include <boost/detail/workaround.hpp>
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#include <boost/config/workaround.hpp>
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#include <exception>
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#if !defined( BOOST_EXCEPTION_DISABLE ) && defined( __BORLANDC__ ) && BOOST_WORKAROUND( __BORLANDC__, BOOST_TESTED_AT(0x593) )
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# define BOOST_EXCEPTION_DISABLE
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#endif
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#if !defined( BOOST_EXCEPTION_DISABLE ) && defined( BOOST_MSVC ) && BOOST_WORKAROUND( BOOST_MSVC, < 1310 )
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# define BOOST_EXCEPTION_DISABLE
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#endif
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namespace boost
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{
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#if !defined( BOOST_EXCEPTION_DISABLE )
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# include <boost/exception/exception.hpp>
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#if !defined(BOOST_THROW_EXCEPTION_CURRENT_FUNCTION)
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# include <boost/current_function.hpp>
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# define BOOST_THROW_EXCEPTION_CURRENT_FUNCTION BOOST_CURRENT_FUNCTION
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#endif
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# define BOOST_THROW_EXCEPTION(x) ::boost::exception_detail::throw_exception_(x,BOOST_THROW_EXCEPTION_CURRENT_FUNCTION,__FILE__,__LINE__)
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#else
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# define BOOST_THROW_EXCEPTION(x) ::boost::throw_exception(x)
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#endif
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// All boost exceptions are required to derive from std::exception,
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// to ensure compatibility with BOOST_NO_EXCEPTIONS.
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#if defined(__GNUC__) && (__GNUC__*100+__GNUC_MINOR__>301) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
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#pragma GCC system_header
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#endif
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#if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
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#pragma warning(push,1)
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#endif
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inline void throw_exception_assert_compatibility( std::exception const & ) {}
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} // namespace boost
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#if defined( BOOST_NO_EXCEPTIONS )
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namespace boost
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{
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#ifdef BOOST_NO_EXCEPTIONS
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BOOST_NORETURN void throw_exception( std::exception const & e ); // user defined
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BOOST_NORETURN void throw_exception( std::exception const & e, boost::source_location const & loc ); // user defined
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#else
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} // namespace boost
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inline void throw_exception_assert_compatibility( std::exception const & ) { }
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#elif defined( BOOST_EXCEPTION_DISABLE )
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namespace boost
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{
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template<class E> BOOST_NORETURN inline void throw_exception( E const & e )
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{
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//All boost exceptions are required to derive from std::exception,
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//to ensure compatibility with BOOST_NO_EXCEPTIONS.
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throw_exception_assert_compatibility(e);
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#ifndef BOOST_EXCEPTION_DISABLE
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throw exception_detail::enable_both( e );
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#else
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throw_exception_assert_compatibility( e );
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throw e;
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#endif
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}
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#endif
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template<class E> BOOST_NORETURN inline void throw_exception( E const & e, boost::source_location const & )
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{
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throw_exception_assert_compatibility( e );
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throw e;
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}
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} // namespace boost
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#else // !defined( BOOST_NO_EXCEPTIONS ) && !defined( BOOST_EXCEPTION_DISABLE )
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#include <boost/exception/exception.hpp>
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namespace boost
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{
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// boost::wrapexcept<E>
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namespace detail
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{
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typedef char (&wrapexcept_s1)[ 1 ];
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typedef char (&wrapexcept_s2)[ 2 ];
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template<class T> wrapexcept_s1 wrapexcept_is_convertible( T* );
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template<class T> wrapexcept_s2 wrapexcept_is_convertible( void* );
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template<class E, class B, int I = sizeof( wrapexcept_is_convertible<B>( static_cast< E* >( 0 ) ) ) > struct wrapexcept_add_base;
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template<class E, class B> struct wrapexcept_add_base<E, B, 1>
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{
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struct type {};
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};
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template<class E, class B> struct wrapexcept_add_base<E, B, 2>
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{
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typedef B type;
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};
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} // namespace detail
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template<class E> struct BOOST_SYMBOL_VISIBLE wrapexcept:
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public detail::wrapexcept_add_base<E, boost::exception_detail::clone_base>::type,
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public E,
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public detail::wrapexcept_add_base<E, boost::exception>::type
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{
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private:
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struct deleter
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{
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wrapexcept * p_;
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~deleter() { delete p_; }
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};
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public:
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explicit wrapexcept( E const & e ): E( e )
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{
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}
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explicit wrapexcept( E const & e, boost::source_location const & loc ): E( e )
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{
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set_info( *this, throw_file( loc.file_name() ) );
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set_info( *this, throw_line( loc.line() ) );
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set_info( *this, throw_function( loc.function_name() ) );
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}
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virtual boost::exception_detail::clone_base const * clone() const
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{
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wrapexcept * p = new wrapexcept( *this );
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deleter del = { p };
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boost::exception_detail::copy_boost_exception( p, this );
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del.p_ = 0;
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return p;
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}
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virtual void rethrow() const
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{
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throw *this;
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}
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};
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// boost::throw_exception
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template<class E> BOOST_NORETURN inline void throw_exception( E const & e )
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{
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throw_exception_assert_compatibility( e );
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throw wrapexcept<E>( e );
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}
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template<class E> BOOST_NORETURN inline void throw_exception( E const & e, boost::source_location const & loc )
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{
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throw_exception_assert_compatibility( e );
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throw wrapexcept<E>( e, loc );
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}
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#if !defined( BOOST_EXCEPTION_DISABLE )
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namespace
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exception_detail
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{
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template <class E>
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BOOST_NORETURN
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void
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throw_exception_( E const & x, char const * current_function, char const * file, int line )
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{
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boost::throw_exception(
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set_info(
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set_info(
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set_info(
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enable_error_info(x),
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throw_function(current_function)),
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throw_file(file)),
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throw_line(line)));
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}
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}
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#endif
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} // namespace boost
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#if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
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#pragma warning(pop)
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#endif
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#endif
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// BOOST_THROW_EXCEPTION
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#define BOOST_THROW_EXCEPTION(x) ::boost::throw_exception(x, BOOST_CURRENT_LOCATION)
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#endif // #ifndef UUID_AA15E74A856F11E08B8D93F24824019B
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