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Add constexpr to op== against error code enums

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This commit is contained in:
Peter Dimov
2021-06-16 03:06:11 +03:00
parent b4dd5e98c9
commit 39a19f3c90
1 changed files with 4 additions and 4 deletions
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8
include/boost/system/detail/error_code.hpp
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@@ -393,25 +393,25 @@ public:
// //
template<class E, class N1 = void, class N2 = typename detail::enable_if<std::is_error_code_enum<E>::value>::type> template<class E, class N1 = void, class N2 = typename detail::enable_if<std::is_error_code_enum<E>::value>::type>
inline friend bool operator==( error_code const & lhs, E rhs ) BOOST_NOEXCEPT BOOST_SYSTEM_CONSTEXPR inline friend bool operator==( error_code const & lhs, E rhs ) BOOST_NOEXCEPT
{ {
return lhs == make_error_code( rhs ); return lhs == make_error_code( rhs );
} }
template<class E, class N1 = void, class N2 = typename detail::enable_if<std::is_error_code_enum<E>::value>::type> template<class E, class N1 = void, class N2 = typename detail::enable_if<std::is_error_code_enum<E>::value>::type>
inline friend bool operator==( E lhs, error_code const & rhs ) BOOST_NOEXCEPT BOOST_SYSTEM_CONSTEXPR inline friend bool operator==( E lhs, error_code const & rhs ) BOOST_NOEXCEPT
{ {
return make_error_code( lhs ) == rhs; return make_error_code( lhs ) == rhs;
} }
template<class E, class N1 = void, class N2 = typename detail::enable_if<std::is_error_code_enum<E>::value>::type> template<class E, class N1 = void, class N2 = typename detail::enable_if<std::is_error_code_enum<E>::value>::type>
inline friend bool operator!=( error_code const & lhs, E rhs ) BOOST_NOEXCEPT BOOST_SYSTEM_CONSTEXPR inline friend bool operator!=( error_code const & lhs, E rhs ) BOOST_NOEXCEPT
{ {
return !( lhs == rhs ); return !( lhs == rhs );
} }
template<class E, class N1 = void, class N2 = typename detail::enable_if<std::is_error_code_enum<E>::value>::type> template<class E, class N1 = void, class N2 = typename detail::enable_if<std::is_error_code_enum<E>::value>::type>
inline friend bool operator!=( E lhs, error_code const & rhs ) BOOST_NOEXCEPT BOOST_SYSTEM_CONSTEXPR inline friend bool operator!=( E lhs, error_code const & rhs ) BOOST_NOEXCEPT
{ {
return !( lhs == rhs ); return !( lhs == rhs );
} }