diff options
Diffstat (limited to 'boost/exception/info.hpp')
| -rw-r--r-- | boost/exception/info.hpp | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/boost/exception/info.hpp b/boost/exception/info.hpp index 762a950f86..f955e09845 100644 --- a/boost/exception/info.hpp +++ b/boost/exception/info.hpp @@ -46,6 +46,30 @@ boost { } +#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES + template <class Tag,class T> + inline + error_info<Tag,T>:: + error_info( error_info const & x ): + value_(x.value_) + { + } + template <class Tag,class T> + inline + error_info<Tag,T>:: + error_info( value_type && value ) BOOST_NOEXCEPT_IF(BOOST_NOEXCEPT_EXPR(value_type(std::move(value)))): + value_(std::move(value)) + { + } + template <class Tag,class T> + inline + error_info<Tag,T>:: + error_info( error_info && x ) BOOST_NOEXCEPT_IF(BOOST_NOEXCEPT_EXPR(value_type(std::move(x.value_)))): + value_(std::move(x.value_)) + { + } +#endif + template <class Tag,class T> inline error_info<Tag,T>:: @@ -175,6 +199,85 @@ boost return x; } +#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES + template <class E,class Tag,class T> + E const & set_info( E const &, error_info<Tag,T> && ); + template <class T> + class set_info_rv; + template <class Tag,class T> + class + set_info_rv<error_info<Tag,T> > + { + template <class E,class Tag1,class T1> + friend E const & set_info( E const &, error_info<Tag1,T1> && ); + template <class E> + static + E const & + set( E const & x, error_info<Tag,T> && v ) + { + typedef error_info<Tag,T> error_info_tag_t; + shared_ptr<error_info_tag_t> p( new error_info_tag_t(std::move(v)) ); + exception_detail::error_info_container * c=x.data_.get(); + if( !c ) + x.data_.adopt(c=new exception_detail::error_info_container_impl); + c->set(p,BOOST_EXCEPTION_STATIC_TYPEID(error_info_tag_t)); + return x; + } + }; + template <> + class + set_info_rv<throw_function> + { + template <class E,class Tag1,class T1> + friend E const & set_info( E const &, error_info<Tag1,T1> && ); + template <class E> + static + E const & + set( E const & x, throw_function && y ) + { + x.throw_function_=y.v_; + return x; + } + }; + template <> + class + set_info_rv<throw_file> + { + template <class E,class Tag1,class T1> + friend E const & set_info( E const &, error_info<Tag1,T1> && ); + template <class E> + static + E const & + set( E const & x, throw_file && y ) + { + x.throw_file_=y.v_; + return x; + } + }; + template <> + class + set_info_rv<throw_line> + { + template <class E,class Tag1,class T1> + friend E const & set_info( E const &, error_info<Tag1,T1> && ); + template <class E> + static + E const & + set( E const & x, throw_line && y ) + { + x.throw_line_=y.v_; + return x; + } + }; + template <class E,class Tag,class T> + inline + E const & + set_info( E const & x, error_info<Tag,T> && v ) + { + return set_info_rv<error_info<Tag,T> >::template set<E>(x,std::move(v)); + } +#endif + template <class T> struct derives_boost_exception @@ -190,6 +293,16 @@ boost { return exception_detail::set_info(x,v); } + +#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES + template <class E,class Tag,class T> + inline + typename enable_if<exception_detail::derives_boost_exception<E>,E const &>::type + operator<<( E const & x, error_info<Tag,T> && v ) + { + return exception_detail::set_info(x,std::move(v)); + } +#endif } #if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS) |