From e3c0e2a92250a343d3304ccb8831b0bc0cdc26ea Mon Sep 17 00:00:00 2001
From: Neargye <neargye@gmail.com>
Date: Mon, 3 Sep 2018 17:42:30 +0500
Subject: [PATCH] fix nameof enum

---
 include/nameof.hpp | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/include/nameof.hpp b/include/nameof.hpp
index 39ed1ed..25c8119 100644
--- a/include/nameof.hpp
+++ b/include/nameof.hpp
@@ -459,8 +459,7 @@ constexpr cstring Nameof(const char* name, std::size_t size, bool with_suffix =
 }
 
 template <typename T,
-          typename = typename std::enable_if<!std::is_reference<T>::value &&
-                                             std::is_enum<T>::value>::type>
+          typename = typename std::enable_if<std::is_enum<T>::value>::type>
 NAMEOF_CONSTEXPR cstring NameofEnum(T value) {
 #if defined(__clang__) || defined(_MSC_VER)
   return detail::NameofPretty(
@@ -498,7 +497,7 @@ constexpr cstring NameofRaw(const char* name, std::size_t size) {
 #define NAMEOF_RAW(...) ::nameof::NameofRaw<decltype(__VA_ARGS__)>(#__VA_ARGS__, (sizeof(#__VA_ARGS__) / sizeof(char)) - 1)
 
 // Used to obtain the simple (unqualified) string name of a enum variable.
-#define NAMEOF_ENUM(...) ::nameof::NameofEnum<decltype(__VA_ARGS__)>(__VA_ARGS__)
+#define NAMEOF_ENUM(...) ::nameof::NameofEnum<std::decay<decltype(__VA_ARGS__)>::type>(__VA_ARGS__)
 
 // Used to obtain the string name of a type.
 #define NAMEOF_TYPE(...) ::nameof::NameofType<decltype(__VA_ARGS__)>()