From 0a2f2c2247a5226978b997b9c160e0f8716a4883 Mon Sep 17 00:00:00 2001
From: Maxime Coste <frrrwww@gmail.com>
Date: Sat, 7 Feb 2015 20:15:22 +0000
Subject: [PATCH] Use parameter pack to that the default hash_value is the
 worst match

---
 src/hash.hh | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/hash.hh b/src/hash.hh
index 6586edfd..3fc8abd2 100644
--- a/src/hash.hh
+++ b/src/hash.hh
@@ -11,11 +11,11 @@ namespace Kakoune
 
 size_t hash_data(const char* data, size_t len);
 
-template<typename Type>
-typename std::enable_if<not std::is_enum<Type>::value, size_t>::type
-hash_value(const Type& val)
+template<typename... Type>
+size_t hash_value(const Type&... val)
 {
-    return std::hash<Type>()(val);
+    static_assert(sizeof...(Type) == 1, "");
+    return std::hash<Type...>()(val...);
 }
 
 template<typename Type>