feedc0de/boost_system
1
0
Fork 0
forked from boostorg/system
Code Pull Requests Activity

Avoid instantiating generic_category in error_condition::operator std::error_condition

Browse Source
This commit is contained in:
Peter Dimov
2021-09-24 04:27:08 +03:00
parent d2b8b54356
commit 1659dfbeba
1 changed files with 16 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
include/boost/system/detail/error_condition.hpp
View File

@ -222,7 +222,23 @@ public:
operator std::error_condition () const operator std::error_condition () const
{ {
// This condition must be the same as the one in error_category_impl.hpp
#if defined(BOOST_GCC) && BOOST_GCC < 50000
return std::error_condition( value(), category() ); return std::error_condition( value(), category() );
#else
if( cat_ )
{
return std::error_condition( val_, *cat_ );
}
else
{
return std::error_condition( val_, std::generic_category() );
}
#endif
} }
inline friend bool operator==( std::error_code const & lhs, error_condition const & rhs ) BOOST_NOEXCEPT inline friend bool operator==( std::error_code const & lhs, error_condition const & rhs ) BOOST_NOEXCEPT