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clean-up

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neargye 2022-08-08 22:23:15 +04:00
parent 13ba445e9c
commit 4f7c7577b5
1 changed files with 5 additions and 10 deletions
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15
include/magic_enum.hpp
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@ -431,23 +431,18 @@ constexpr auto n() noexcept {
template <typename E, E V>
inline constexpr auto enum_name_v = n<E, V>();
#if defined(__clang__) || defined(__GNUC__)
template <typename E, auto V, typename = void>
struct is_valid : std::false_type {};
template <typename E, auto V>
struct is_valid<E, V, std::void_t<decltype(n<E, static_cast<E>(V)>())>> : std::bool_constant<(n<E, static_cast<E>(V)>().size() != 0)> {};
#else
template <typename E, auto V>
template <typename E, E V>
constexpr bool valid() noexcept {
static_assert(is_enum_v<E>, "magic_enum::detail::is_valid requires enum type.");
return n<E, static_cast<E>(V)>().size() != 0;
}
template <typename E, auto V, typename = void>
struct is_valid : std::false_type {};
template <typename E, auto V>
struct is_valid : std::bool_constant<valid<E, static_cast<E>(V)>()> {};
#endif
struct is_valid<E, V, std::void_t<decltype(valid<E, static_cast<E>(V)>())>> : std::bool_constant<valid<E, static_cast<E>(V)>()> {};
template <typename E, int O, bool IsFlags, typename U = std::underlying_type_t<E>>
constexpr U ualue(std::size_t i) noexcept {