X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fhash_map.h;h=68dc3df5d708d2937bf40f30b53c56e6108024ab;hp=2616a28491a71c4e3e84eb20323ddf17e0e20bb3;hb=7905061f6487b278e08b103d4d142decb418535e;hpb=47ecb72dce5ea9c917d1e1e77863c45a8b2b1bba

diff --git a/ginac/hash_map.h b/ginac/hash_map.h
index 2616a284..68dc3df5 100644
--- a/ginac/hash_map.h
+++ b/ginac/hash_map.h
@@ -3,7 +3,7 @@
  *  Replacement for map<> using hash tables. */
 
 /*
- *  GiNaC Copyright (C) 1999-2016 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2018 Johannes Gutenberg University Mainz, Germany
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -192,7 +192,7 @@ public:
 	typedef typename Table::size_type size_type;
 	typedef typename Table::difference_type difference_type;
 
-	class value_compare : public std::binary_function<value_type, value_type, bool>, private key_compare {
+	class value_compare : private key_compare {
 		friend class exhashmap;
 	public:
 		bool operator()(const value_type &lhs, const value_type &rhs) const