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fix enable_if

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terik23 2019-04-26 10:59:21 +05:00
parent a04e7f00c1
commit 300034b6a2
1 changed files with 2 additions and 2 deletions
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4
include/nameof.hpp
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@ -223,8 +223,8 @@ template <typename T>
} // namespace nameof::detail } // namespace nameof::detail
// Obtains simple (unqualified) string enum name of enum variable. // Obtains simple (unqualified) string enum name of enum variable.
template <typename E, typename = std::enable_if_t<std::is_enum_v<std::decay_t<E>>>> template <typename E>
[[nodiscard]] constexpr std::string_view nameof_enum(E value) noexcept { [[nodiscard]] constexpr std::enable_if_t<std::is_enum_v<std::decay_t<E>>, std::string_view> nameof_enum(E value) noexcept {
using D = std::decay_t<E>; using D = std::decay_t<E>;
static_assert(std::is_enum_v<D>, "nameof::nameof_enum requires enum type."); static_assert(std::is_enum_v<D>, "nameof::nameof_enum requires enum type.");
static_assert(enum_range<D>::max > enum_range<D>::min, "nameof::enum_range requires max > min."); static_assert(enum_range<D>::max > enum_range<D>::min, "nameof::enum_range requires max > min.");