From 63f3778db3182bf994e9c80736889e53813e0d3f Mon Sep 17 00:00:00 2001
From: Daniel James <daniel@calamity.org.uk>
Date: Mon, 12 Jun 2006 17:58:12 +0000
Subject: [PATCH] Add support for long long on win64 as that's the only 64-bit
 type on that platform (and std::size_t is 64 bit).

[SVN r34287]
---
 include/boost/functional/hash/hash.hpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/include/boost/functional/hash/hash.hpp b/include/boost/functional/hash/hash.hpp
index dbff12b..8a0d666 100644
--- a/include/boost/functional/hash/hash.hpp
+++ b/include/boost/functional/hash/hash.hpp
@@ -116,8 +116,13 @@ namespace boost
         return static_cast<std::size_t>(v);
     }
 
-#if defined(BOOST_MSVC) && defined(_WIN64)
-    inline std::size_t hash_value(std::size_t v)
+#if defined(_M_X64) && defined(_WIN64)
+    inline std::size_t hash_value(long long v)
+    {
+        return v;
+    }
+
+    inline std::size_t hash_value(unsigned long long v)
     {
         return v;
     }