From e267512ad40c073bd5a5b37a4ee3378c80b9f523 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?louiz=E2=80=99?= <louiz@louiz.org>
Date: Thu, 25 Jan 2018 02:17:20 +0100
Subject: Restore the is_one_of variable template

---
 src/utils/is_one_of.hpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'src/utils')

diff --git a/src/utils/is_one_of.hpp b/src/utils/is_one_of.hpp
index c706421..4d6770e 100644
--- a/src/utils/is_one_of.hpp
+++ b/src/utils/is_one_of.hpp
@@ -3,12 +3,15 @@
 #include <type_traits>
 
 template <typename...>
-struct is_one_of {
+struct is_one_of_implem {
     static constexpr bool value = false;
 };
 
 template <typename F, typename S, typename... T>
-struct is_one_of<F, S, T...> {
+struct is_one_of_implem<F, S, T...> {
     static constexpr bool value =
-        std::is_same<F, S>::value || is_one_of<F, T...>::value;
+        std::is_same<F, S>::value || is_one_of_implem<F, T...>::value;
 };
+
+template<typename... T>
+constexpr bool is_one_of = is_one_of_implem<T...>::value;
-- 
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