From 867c3dcd245790553635c7fd8e3faaed6fbc0fb8 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Mon, 8 Aug 2011 08:48:18 -0400
Subject: KWSys: Fix using long long and __int64 with hash_(set|map)

Added hash function for types long long and __int64, conditional on
detection by FundamentalType.

Author: Bradley Lowekamp <blowekamp@mail.nih.gov>
Change-Id: Ie273f55cd4387ca3dbbe00b9d96ad4935e456c9e
---
 Source/kwsys/hash_fun.hxx.in | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/Source/kwsys/hash_fun.hxx.in b/Source/kwsys/hash_fun.hxx.in
index f21efc5..9a9cf47 100644
--- a/Source/kwsys/hash_fun.hxx.in
+++ b/Source/kwsys/hash_fun.hxx.in
@@ -38,7 +38,7 @@
 #define @KWSYS_NAMESPACE@_hash_fun_hxx
 
 #include <@KWSYS_NAMESPACE@/Configure.hxx>
-
+#include <@KWSYS_NAMESPACE@/FundamentalType.h>
 #include <@KWSYS_NAMESPACE@/cstddef>        // size_t
 
 namespace @KWSYS_NAMESPACE@
@@ -110,6 +110,29 @@ struct hash<unsigned long> {
   size_t operator()(unsigned long __x) const { return __x; }
 };
 
+#if @KWSYS_NAMESPACE@_USE_LONG_LONG
+@KWSYS_NAMESPACE@_CXX_DEFINE_SPECIALIZATION
+struct hash<long long> {
+  size_t operator()(long long __x) const { return __x; }
+};
+
+@KWSYS_NAMESPACE@_CXX_DEFINE_SPECIALIZATION
+struct hash<unsigned long long> {
+  size_t operator()(unsigned long long __x) const { return __x; }
+};
+#endif
+
+#if @KWSYS_NAMESPACE@_USE___INT64
+@KWSYS_NAMESPACE@_CXX_DEFINE_SPECIALIZATION
+struct hash<__int64> {
+  size_t operator()(__int64 __x) const { return __x; }
+};
+@KWSYS_NAMESPACE@_CXX_DEFINE_SPECIALIZATION
+struct hash<unsigned __int64> {
+  size_t operator()(unsigned __int64 __x) const { return __x; }
+};
+#endif
+
 } // namespace @KWSYS_NAMESPACE@
 
 #endif
-- 
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