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

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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
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16
include/boost/system/detail/error_condition.hpp
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@ -222,7 +222,23 @@ public:
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() );
#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