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Implement deduction guides for unordered_[multi]set

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This commit is contained in:
Christian Mazakas
2022-11-07 12:55:54 -08:00
parent 530437c21b
commit fd48672fd1
1 changed files with 55 additions and 24 deletions
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79
include/boost/unordered/unordered_set.hpp
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@ -19,6 +19,7 @@
#include <boost/functional/hash.hpp>
#include <boost/move/move.hpp>
#include <boost/unordered/detail/set.hpp>
#include <boost/unordered/detail/type_traits.hpp>
#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
#include <initializer_list>
@ -621,41 +622,56 @@ namespace boost {
class Pred =
std::equal_to<typename std::iterator_traits<InputIterator>::value_type>,
class Allocator = std::allocator<
typename std::iterator_traits<InputIterator>::value_type> >
typename std::iterator_traits<InputIterator>::value_type>,
class = boost::enable_if_t<detail::is_input_iterator_v<InputIterator> >,
class = boost::enable_if_t<detail::is_hash_v<Hash> >,
class = boost::enable_if_t<detail::is_pred_v<Pred> >,
class = boost::enable_if_t<detail::is_allocator_v<Allocator> > >
unordered_set(InputIterator, InputIterator,
std::size_t = boost::unordered::detail::default_bucket_count,
Hash = Hash(), Pred = Pred(), Allocator = Allocator())
->unordered_set<typename std::iterator_traits<InputIterator>::value_type,
-> unordered_set<typename std::iterator_traits<InputIterator>::value_type,
Hash, Pred, Allocator>;
template <class T, class Hash = boost::hash<T>,
class Pred = std::equal_to<T>, class Allocator = std::allocator<T> >
class Pred = std::equal_to<T>, class Allocator = std::allocator<T>,
class = boost::enable_if_t<detail::is_hash_v<Hash> >,
class = boost::enable_if_t<detail::is_pred_v<Pred> >,
class = boost::enable_if_t<detail::is_allocator_v<Allocator> > >
unordered_set(std::initializer_list<T>,
std::size_t = boost::unordered::detail::default_bucket_count,
Hash = Hash(), Pred = Pred(), Allocator = Allocator())
->unordered_set<T, Hash, Pred, Allocator>;
-> unordered_set<T, Hash, Pred, Allocator>;
template <class InputIterator, class Allocator>
template <class InputIterator, class Allocator,
class = boost::enable_if_t<detail::is_input_iterator_v<InputIterator> >,
class = boost::enable_if_t<detail::is_allocator_v<Allocator> > >
unordered_set(InputIterator, InputIterator, std::size_t, Allocator)
->unordered_set<typename std::iterator_traits<InputIterator>::value_type,
-> unordered_set<typename std::iterator_traits<InputIterator>::value_type,
boost::hash<typename std::iterator_traits<InputIterator>::value_type>,
std::equal_to<typename std::iterator_traits<InputIterator>::value_type>,
Allocator>;
template <class InputIterator, class Hash, class Allocator>
template <class InputIterator, class Hash, class Allocator,
class = boost::enable_if_t<detail::is_hash_v<Hash> >,
class = boost::enable_if_t<detail::is_input_iterator_v<InputIterator> >,
class = boost::enable_if_t<detail::is_allocator_v<Allocator> > >
unordered_set(InputIterator, InputIterator, std::size_t, Hash, Allocator)
->unordered_set<typename std::iterator_traits<InputIterator>::value_type,
-> unordered_set<typename std::iterator_traits<InputIterator>::value_type,
Hash,
std::equal_to<typename std::iterator_traits<InputIterator>::value_type>,
Allocator>;
template <class T, class Allocator>
template <class T, class Allocator,
class = boost::enable_if_t<detail::is_allocator_v<Allocator> > >
unordered_set(std::initializer_list<T>, std::size_t, Allocator)
->unordered_set<T, boost::hash<T>, std::equal_to<T>, Allocator>;
-> unordered_set<T, boost::hash<T>, std::equal_to<T>, Allocator>;
template <class T, class Hash, class Allocator>
template <class T, class Hash, class Allocator,
class = boost::enable_if_t<detail::is_hash_v<Hash> >,
class = boost::enable_if_t<detail::is_allocator_v<Allocator> > >
unordered_set(std::initializer_list<T>, std::size_t, Hash, Allocator)
->unordered_set<T, Hash, std::equal_to<T>, Allocator>;
-> unordered_set<T, Hash, std::equal_to<T>, Allocator>;
#endif
@ -1233,44 +1249,59 @@ namespace boost {
class Pred =
std::equal_to<typename std::iterator_traits<InputIterator>::value_type>,
class Allocator = std::allocator<
typename std::iterator_traits<InputIterator>::value_type> >
typename std::iterator_traits<InputIterator>::value_type>,
class = boost::enable_if_t<detail::is_input_iterator_v<InputIterator> >,
class = boost::enable_if_t<detail::is_hash_v<Hash> >,
class = boost::enable_if_t<detail::is_pred_v<Pred> >,
class = boost::enable_if_t<detail::is_allocator_v<Allocator> > >
unordered_multiset(InputIterator, InputIterator,
std::size_t = boost::unordered::detail::default_bucket_count,
Hash = Hash(), Pred = Pred(), Allocator = Allocator())
->unordered_multiset<
-> unordered_multiset<
typename std::iterator_traits<InputIterator>::value_type, Hash, Pred,
Allocator>;
template <class T, class Hash = boost::hash<T>,
class Pred = std::equal_to<T>, class Allocator = std::allocator<T> >
class Pred = std::equal_to<T>, class Allocator = std::allocator<T>,
class = boost::enable_if_t<detail::is_hash_v<Hash> >,
class = boost::enable_if_t<detail::is_pred_v<Pred> >,
class = boost::enable_if_t<detail::is_allocator_v<Allocator> > >
unordered_multiset(std::initializer_list<T>,
std::size_t = boost::unordered::detail::default_bucket_count,
Hash = Hash(), Pred = Pred(), Allocator = Allocator())
->unordered_multiset<T, Hash, Pred, Allocator>;
-> unordered_multiset<T, Hash, Pred, Allocator>;
template <class InputIterator, class Allocator>
template <class InputIterator, class Allocator,
class = boost::enable_if_t<detail::is_input_iterator_v<InputIterator> >,
class = boost::enable_if_t<detail::is_allocator_v<Allocator> > >
unordered_multiset(InputIterator, InputIterator, std::size_t, Allocator)
->unordered_multiset<
-> unordered_multiset<
typename std::iterator_traits<InputIterator>::value_type,
boost::hash<typename std::iterator_traits<InputIterator>::value_type>,
std::equal_to<typename std::iterator_traits<InputIterator>::value_type>,
Allocator>;
template <class InputIterator, class Hash, class Allocator>
template <class InputIterator, class Hash, class Allocator,
class = boost::enable_if_t<detail::is_hash_v<Hash> >,
class = boost::enable_if_t<detail::is_input_iterator_v<InputIterator> >,
class = boost::enable_if_t<detail::is_allocator_v<Allocator> > >
unordered_multiset(
InputIterator, InputIterator, std::size_t, Hash, Allocator)
->unordered_multiset<
-> unordered_multiset<
typename std::iterator_traits<InputIterator>::value_type, Hash,
std::equal_to<typename std::iterator_traits<InputIterator>::value_type>,
Allocator>;
template <class T, class Allocator>
template <class T, class Allocator,
class = boost::enable_if_t<detail::is_allocator_v<Allocator> > >
unordered_multiset(std::initializer_list<T>, std::size_t, Allocator)
->unordered_multiset<T, boost::hash<T>, std::equal_to<T>, Allocator>;
-> unordered_multiset<T, boost::hash<T>, std::equal_to<T>, Allocator>;
template <class T, class Hash, class Allocator>
template <class T, class Hash, class Allocator,
class = boost::enable_if_t<detail::is_hash_v<Hash> >,
class = boost::enable_if_t<detail::is_allocator_v<Allocator> > >
unordered_multiset(std::initializer_list<T>, std::size_t, Hash, Allocator)
->unordered_multiset<T, Hash, std::equal_to<T>, Allocator>;
-> unordered_multiset<T, Hash, std::equal_to<T>, Allocator>;
#endif