Move code/condition comparisons back outside class error_code; fixes #91

This commit is contained in:
Peter Dimov
2022-08-24 21:10:05 +03:00
parent 2bba3fd5e2
commit efb7634666
2 changed files with 35 additions and 44 deletions

View File

@ -58,12 +58,14 @@ namespace system
// and error_code containing a pointer to an object of a type derived
// from error_category.
bool operator==( const error_code & code, const error_condition & condition ) BOOST_NOEXCEPT;
std::size_t hash_value( error_code const & ec );
class error_code
{
private:
friend bool operator==( const error_code & code, const error_condition & condition ) BOOST_NOEXCEPT;
friend std::size_t hash_value( error_code const & ec );
private:
@ -438,48 +440,6 @@ public:
return !( lhs == rhs );
}
inline friend bool operator==( const error_code & code, const error_condition & condition ) BOOST_NOEXCEPT
{
#if defined(BOOST_SYSTEM_HAS_SYSTEM_ERROR)
if( code.lc_flags_ == 1 )
{
return static_cast<std::error_code>( code ) == static_cast<std::error_condition>( condition );
}
else
#endif
{
return code.category().equivalent( code.value(), condition ) || condition.category().equivalent( code, condition.value() );
}
}
inline friend bool operator==( const error_condition & condition, const error_code & code ) BOOST_NOEXCEPT
{
#if defined(BOOST_SYSTEM_HAS_SYSTEM_ERROR)
if( code.lc_flags_ == 1 )
{
return static_cast<std::error_code>( code ) == static_cast<std::error_condition>( condition );
}
else
#endif
{
return code.category().equivalent( code.value(), condition ) || condition.category().equivalent( code, condition.value() );
}
}
inline friend bool operator!=( const error_code & lhs, const error_condition & rhs ) BOOST_NOEXCEPT
{
return !( lhs == rhs );
}
inline friend bool operator!=( const error_condition & lhs, const error_code & rhs ) BOOST_NOEXCEPT
{
return !( lhs == rhs );
}
#if defined(BOOST_SYSTEM_HAS_SYSTEM_ERROR)
inline friend bool operator==( std::error_code const & lhs, error_code const & rhs ) BOOST_NOEXCEPT
@ -682,6 +642,37 @@ public:
}
};
inline bool operator==( const error_code & code, const error_condition & condition ) BOOST_NOEXCEPT
{
#if defined(BOOST_SYSTEM_HAS_SYSTEM_ERROR)
if( code.lc_flags_ == 1 )
{
return static_cast<std::error_code>( code ) == static_cast<std::error_condition>( condition );
}
else
#endif
{
return code.category().equivalent( code.value(), condition ) || condition.category().equivalent( code, condition.value() );
}
}
inline bool operator==( const error_condition & condition, const error_code & code ) BOOST_NOEXCEPT
{
return code == condition;
}
inline bool operator!=( const error_code & lhs, const error_condition & rhs ) BOOST_NOEXCEPT
{
return !( lhs == rhs );
}
inline bool operator!=( const error_condition & lhs, const error_code & rhs ) BOOST_NOEXCEPT
{
return !( lhs == rhs );
}
inline std::size_t hash_value( error_code const & ec )
{
#if defined(BOOST_SYSTEM_HAS_SYSTEM_ERROR)

View File

@ -56,8 +56,8 @@ int main()
BOOST_TEST_EQ( ec, enomem_n );
BOOST_TEST_EQ( enomem_n, ec );
// BOOST_TEST_EQ( en, enomem_c );
// BOOST_TEST_EQ( enomem_c, en );
BOOST_TEST_EQ( en, enomem_c );
BOOST_TEST_EQ( enomem_c, en );
return boost::report_errors();
}