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Remove use of <functional>

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This commit is contained in:
Peter Dimov
2021-10-16 16:55:27 +03:00
parent bd379e1a46
commit 4e11c855cb
1 changed files with 0 additions and 6 deletions
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6
include/boost/container_hash/hash.hpp
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@@ -23,7 +23,6 @@
#include <boost/core/enable_if.hpp> #include <boost/core/enable_if.hpp>
#include <boost/limits.hpp> #include <boost/limits.hpp>
#include <boost/cstdint.hpp> #include <boost/cstdint.hpp>
#include <functional>
#include <iterator> #include <iterator>
#include <string> #include <string>
#include <climits> #include <climits>
@@ -69,17 +68,12 @@ namespace boost
{ {
namespace hash_detail namespace hash_detail
{ {
#if defined(BOOST_NO_CXX98_FUNCTION_BASE)
template <typename T> template <typename T>
struct hash_base struct hash_base
{ {
typedef T argument_type; typedef T argument_type;
typedef std::size_t result_type; typedef std::size_t result_type;
}; };
#else
template <typename T>
struct hash_base : std::unary_function<T, std::size_t> {};
#endif
struct enable_hash_value { typedef std::size_t type; }; struct enable_hash_value { typedef std::size_t type; };