From 64f1b82a54dfe99387447273eed936a5db1c1a36 Mon Sep 17 00:00:00 2001
From: greg <greg7mdp@gmail.com>
Date: Sun, 3 Nov 2019 14:45:25 -0500
Subject: [PATCH] fix issue for using hash_value() as a way to implement hash
 in a class

---
 examples/hash_value.cc         | 2 +-
 parallel_hashmap/phmap_utils.h | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/examples/hash_value.cc b/examples/hash_value.cc
index 04551ff..43d2b05 100644
--- a/examples/hash_value.cc
+++ b/examples/hash_value.cc
@@ -1,4 +1,4 @@
-#include "hash_std.h"   // defines Person  with std::hash specialization
+#include "hash_value.h"   // defines Person  with std::hash specialization
 
 #include <iostream>
 #include <parallel_hashmap/phmap.h>
diff --git a/parallel_hashmap/phmap_utils.h b/parallel_hashmap/phmap_utils.h
index dfe595a..ef29f08 100644
--- a/parallel_hashmap/phmap_utils.h
+++ b/parallel_hashmap/phmap_utils.h
@@ -116,7 +116,7 @@ private:
     typedef std::true_type yes;
     typedef std::false_type no;
 
-    template<typename U> static auto test(int) -> decltype(U::hash_value(std::declval<U&>()) == 1, yes());
+    template<typename U> static auto test(int) -> decltype(hash_value(std::declval<U&>()) == 1, yes());
 
     template<typename> static no test(...);
 
@@ -137,7 +137,7 @@ struct Hash
     template <class U, typename std::enable_if<has_hash_value<U>::value, int>::type = 0>
     size_t _hash(const T& val) const
     {
-        return U::hash_value(val);
+        return hash_value(val);
     }
  
     template <class U, typename std::enable_if<!has_hash_value<U>::value, int>::type = 0>