Commit 09724ac8 authored by Brad King's avatar Brad King

hashtable: Avoid use of std::unary_function

It is removed by C++17.  It only defines some typedef members for
derived functionals.  We don't use those, so just drop it.
parent 9376537e
......@@ -49,7 +49,7 @@ namespace @KWSYS_NAMESPACE@ {
// select1st is an extension: it is not part of the standard.
template <class T1, class T2>
struct hash_select1st : public std::unary_function<std::pair<T1, T2>, T1>
struct hash_select1st
{
const T1& operator()(const std::pair<T1, T2>& __x) const
{
......
......@@ -49,7 +49,7 @@ namespace @KWSYS_NAMESPACE@ {
// identity is an extension: it is not part of the standard.
template <class _Tp>
struct _Identity : public std::unary_function<_Tp, _Tp>
struct _Identity
{
const _Tp& operator()(const _Tp& __x) const { return __x; }
};
......
......@@ -35,13 +35,12 @@
#include <@KWSYS_NAMESPACE@/Configure.hxx>
#include <algorithm> // lower_bound
#include <functional> // unary_function
#include <iterator> // iterator_traits
#include <memory> // allocator
#include <stddef.h> // size_t
#include <utility> // pair
#include <vector> // vector
#include <algorithm> // lower_bound
#include <iterator> // iterator_traits
#include <memory> // allocator
#include <stddef.h> // size_t
#include <utility> // pair
#include <vector> // vector
#if defined(_MSC_VER)
#pragma warning(push)
......
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