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Make error_category comparisons inline friends, to avoid clang 'member call on mutable' constexpr errors

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Peter Dimov
2021-06-12 04:52:21 +03:00
parent 04bfb05b19
commit 7d9eb384c6
1 changed files with 8 additions and 8 deletions
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16
include/boost/system/detail/error_category.hpp
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@@ -124,24 +124,24 @@ public:
return ev != 0;
}
BOOST_SYSTEM_CONSTEXPR bool operator==( const error_category & rhs ) const BOOST_NOEXCEPT
friend BOOST_SYSTEM_CONSTEXPR bool operator==( error_category const & lhs, error_category const & rhs ) BOOST_NOEXCEPT
{
return rhs.id_ == 0? this == &rhs: id_ == rhs.id_;
return rhs.id_ == 0? &lhs == &rhs: lhs.id_ == rhs.id_;
}
BOOST_SYSTEM_CONSTEXPR bool operator!=( const error_category & rhs ) const BOOST_NOEXCEPT
friend BOOST_SYSTEM_CONSTEXPR bool operator!=( error_category const & lhs, error_category const & rhs ) BOOST_NOEXCEPT
{
return !( *this == rhs );
return !( lhs == rhs );
}
BOOST_SYSTEM_CONSTEXPR bool operator<( const error_category & rhs ) const BOOST_NOEXCEPT
friend BOOST_SYSTEM_CONSTEXPR bool operator<( error_category const & lhs, error_category const & rhs ) BOOST_NOEXCEPT
{
if( id_ < rhs.id_ )
if( lhs.id_ < rhs.id_ )
{
return true;
}
if( id_ > rhs.id_ )
if( lhs.id_ > rhs.id_ )
{
return false;
}
@@ -151,7 +151,7 @@ public:
return false; // equal
}
return std::less<error_category const *>()( this, &rhs );
return std::less<error_category const *>()( &lhs, &rhs );
}
#if defined(BOOST_SYSTEM_HAS_SYSTEM_ERROR)