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fix hash spec for C++17

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This commit is contained in:
Andrzej Krzemienski
2022-06-19 23:57:15 +02:00
parent ce5834add2
commit 85ebe0a2ed
1 changed files with 2 additions and 2 deletions
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4
include/boost/optional/detail/optional_hash.hpp
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@ -24,7 +24,7 @@ namespace std
template <typename T> template <typename T>
struct hash<boost::optional<T> > struct hash<boost::optional<T> >
{ {
typedef typename hash<T>::result_type result_type; typedef std::size_t result_type;
typedef boost::optional<T> argument_type; typedef boost::optional<T> argument_type;
BOOST_CONSTEXPR result_type operator()(const argument_type& arg) const { BOOST_CONSTEXPR result_type operator()(const argument_type& arg) const {
@ -35,7 +35,7 @@ namespace std
template <typename T> template <typename T>
struct hash<boost::optional<T&> > struct hash<boost::optional<T&> >
{ {
typedef typename hash<T>::result_type result_type; typedef std::size_t result_type;
typedef boost::optional<T&> argument_type; typedef boost::optional<T&> argument_type;
BOOST_CONSTEXPR result_type operator()(const argument_type& arg) const { BOOST_CONSTEXPR result_type operator()(const argument_type& arg) const {