__libcpp_version
__locale
__mutex_base
+ __node_handle
__nullptr
__split_buffer
__sso_allocator
template <class> friend class __hash_map_node_destructor;
};
+#if _LIBCPP_STD_VER > 14
+template <class _NodeType, class _Alloc>
+struct __generic_container_node_destructor;
+
+template <class _Tp, class _VoidPtr, class _Alloc>
+struct __generic_container_node_destructor<__hash_node<_Tp, _VoidPtr>, _Alloc>
+ : __hash_node_destructor<_Alloc>
+{
+ using __hash_node_destructor<_Alloc>::__hash_node_destructor;
+};
+#endif
#ifndef _LIBCPP_CXX03_LANG
template <class _Key, class _Hash, class _Equal, class _Alloc>
return __emplace_unique_key_args(_NodeTypes::__get_key(__x), __x);
}
+#if _LIBCPP_STD_VER > 14
+ template <class _NodeHandle, class _InsertReturnType>
+ _LIBCPP_INLINE_VISIBILITY
+ _InsertReturnType __node_handle_insert_unique(_NodeHandle&& __nh);
+ template <class _NodeHandle>
+ _LIBCPP_INLINE_VISIBILITY
+ iterator __node_handle_insert_unique(const_iterator __hint,
+ _NodeHandle&& __nh);
+
+ template <class _NodeHandle>
+ _LIBCPP_INLINE_VISIBILITY
+ iterator __node_handle_insert_multi(_NodeHandle&& __nh);
+ template <class _NodeHandle>
+ _LIBCPP_INLINE_VISIBILITY
+ iterator __node_handle_insert_multi(const_iterator __hint, _NodeHandle&& __nh);
+
+ template <class _NodeHandle>
+ _LIBCPP_INLINE_VISIBILITY
+ _NodeHandle __node_handle_extract(key_type const& __key);
+ template <class _NodeHandle>
+ _LIBCPP_INLINE_VISIBILITY
+ _NodeHandle __node_handle_extract(const_iterator __it);
+#endif
+
void clear() _NOEXCEPT;
void rehash(size_type __n);
_LIBCPP_INLINE_VISIBILITY void reserve(size_type __n)
#endif // _LIBCPP_CXX03_LANG
+#if _LIBCPP_STD_VER > 14
+template <class _Tp, class _Hash, class _Equal, class _Alloc>
+template <class _NodeHandle, class _InsertReturnType>
+_LIBCPP_INLINE_VISIBILITY
+_InsertReturnType
+__hash_table<_Tp, _Hash, _Equal, _Alloc>::__node_handle_insert_unique(
+ _NodeHandle&& __nh)
+{
+ if (__nh.empty())
+ return _InsertReturnType{end(), false, _NodeHandle()};
+ pair<iterator, bool> __result = __node_insert_unique(__nh.__ptr_);
+ if (__result.second)
+ __nh.__release();
+ return _InsertReturnType{__result.first, __result.second, _VSTD::move(__nh)};
+}
+
+template <class _Tp, class _Hash, class _Equal, class _Alloc>
+template <class _NodeHandle>
+_LIBCPP_INLINE_VISIBILITY
+typename __hash_table<_Tp, _Hash, _Equal, _Alloc>::iterator
+__hash_table<_Tp, _Hash, _Equal, _Alloc>::__node_handle_insert_unique(
+ const_iterator, _NodeHandle&& __nh)
+{
+ if (__nh.empty())
+ return end();
+ pair<iterator, bool> __result = __node_insert_unique(__nh.__ptr_);
+ if (__result.second)
+ __nh.__release();
+ return __result.first;
+}
+
+template <class _Tp, class _Hash, class _Equal, class _Alloc>
+template <class _NodeHandle>
+_LIBCPP_INLINE_VISIBILITY
+_NodeHandle
+__hash_table<_Tp, _Hash, _Equal, _Alloc>::__node_handle_extract(
+ key_type const& __key)
+{
+ iterator __i = find(__key);
+ if (__i == end())
+ return _NodeHandle();
+ return __node_handle_extract<_NodeHandle>(__i);
+}
+
+template <class _Tp, class _Hash, class _Equal, class _Alloc>
+template <class _NodeHandle>
+_LIBCPP_INLINE_VISIBILITY
+_NodeHandle
+__hash_table<_Tp, _Hash, _Equal, _Alloc>::__node_handle_extract(
+ const_iterator __p)
+{
+ allocator_type __alloc(__node_alloc());
+ return _NodeHandle(remove(__p).release(), __alloc);
+}
+
+template <class _Tp, class _Hash, class _Equal, class _Alloc>
+template <class _NodeHandle>
+_LIBCPP_INLINE_VISIBILITY
+typename __hash_table<_Tp, _Hash, _Equal, _Alloc>::iterator
+__hash_table<_Tp, _Hash, _Equal, _Alloc>::__node_handle_insert_multi(
+ _NodeHandle&& __nh)
+{
+ if (__nh.empty())
+ return end();
+ iterator __result = __node_insert_multi(__nh.__ptr_);
+ __nh.__release();
+ return __result;
+}
+
+template <class _Tp, class _Hash, class _Equal, class _Alloc>
+template <class _NodeHandle>
+_LIBCPP_INLINE_VISIBILITY
+typename __hash_table<_Tp, _Hash, _Equal, _Alloc>::iterator
+__hash_table<_Tp, _Hash, _Equal, _Alloc>::__node_handle_insert_multi(
+ const_iterator __hint, _NodeHandle&& __nh)
+{
+ if (__nh.empty())
+ return end();
+ iterator __result = __node_insert_multi(__hint, __nh.__ptr_);
+ __nh.__release();
+ return __result;
+}
+
+#endif // _LIBCPP_STD_VER > 14
+
template <class _Tp, class _Hash, class _Equal, class _Alloc>
void
__hash_table<_Tp, _Hash, _Equal, _Alloc>::rehash(size_type __n)
--- /dev/null
+// -*- C++ -*-
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef _LIBCPP___NODE_HANDLE
+#define _LIBCPP___NODE_HANDLE
+
+#include <__config>
+#include <memory>
+#include <optional>
+
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#pragma GCC system_header
+#endif
+
+_LIBCPP_PUSH_MACROS
+#include <__undef_macros>
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+#if _LIBCPP_STD_VER > 14
+
+#define __cpp_lib_node_extract 201606L
+
+// Specialized in __tree & __hash_table for their _NodeType.
+template <class _NodeType, class _Alloc>
+struct __generic_container_node_destructor;
+
+template <class _NodeType, class _Alloc,
+ template <class, class> class _MapOrSetSpecifics>
+class _LIBCPP_TEMPLATE_VIS __basic_node_handle
+ : public _MapOrSetSpecifics<
+ _NodeType,
+ __basic_node_handle<_NodeType, _Alloc, _MapOrSetSpecifics>>
+{
+ template <class _Tp, class _Compare, class _Allocator>
+ friend class __tree;
+ template <class _Tp, class _Hash, class _Equal, class _Allocator>
+ friend class __hash_table;
+ friend struct _MapOrSetSpecifics<
+ _NodeType, __basic_node_handle<_NodeType, _Alloc, _MapOrSetSpecifics>>;
+
+ typedef allocator_traits<_Alloc> __alloc_traits;
+ typedef typename __rebind_pointer<typename __alloc_traits::void_pointer,
+ _NodeType>::type
+ __node_pointer_type;
+
+public:
+ typedef _Alloc allocator_type;
+
+private:
+ __node_pointer_type __ptr_ = nullptr;
+ optional<allocator_type> __alloc_;
+
+ _LIBCPP_INLINE_VISIBILITY
+ void __release()
+ {
+ __ptr_ = nullptr;
+ __alloc_ = _VSTD::nullopt;
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ void __destroy_node_pointer()
+ {
+ if (__ptr_ != nullptr)
+ {
+ typedef typename __allocator_traits_rebind<
+ allocator_type, _NodeType>::type __node_alloc_type;
+ __node_alloc_type __alloc(*__alloc_);
+ __generic_container_node_destructor<_NodeType, __node_alloc_type>(
+ __alloc, true)(__ptr_);
+ __ptr_ = nullptr;
+ }
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ __basic_node_handle(__node_pointer_type __ptr,
+ allocator_type const& __alloc)
+ : __ptr_(__ptr), __alloc_(__alloc)
+ {
+ }
+
+public:
+ _LIBCPP_INLINE_VISIBILITY
+ __basic_node_handle() = default;
+
+ _LIBCPP_INLINE_VISIBILITY
+ __basic_node_handle(__basic_node_handle&& __other) noexcept
+ : __ptr_(__other.__ptr_),
+ __alloc_(_VSTD::move(__other.__alloc_))
+ {
+ __other.__ptr_ = nullptr;
+ __other.__alloc_ = _VSTD::nullopt;
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ __basic_node_handle& operator=(__basic_node_handle&& __other)
+ {
+ _LIBCPP_ASSERT(
+ __alloc_ == _VSTD::nullopt ||
+ __alloc_traits::propagate_on_container_move_assignment::value ||
+ __alloc_ == __other.__alloc_,
+ "node_type with incompatible allocator passed to "
+ "node_type::operator=(node_type&&)");
+
+ __destroy_node_pointer();
+ __ptr_ = __other.__ptr_;
+
+ if (__alloc_traits::propagate_on_container_move_assignment::value ||
+ __alloc_ == _VSTD::nullopt)
+ __alloc_ = _VSTD::move(__other.__alloc_);
+
+ __other.__ptr_ = nullptr;
+ __other.__alloc_ = _VSTD::nullopt;
+
+ return *this;
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ allocator_type get_allocator() const { return *__alloc_; }
+
+ _LIBCPP_INLINE_VISIBILITY
+ explicit operator bool() const { return __ptr_ != nullptr; }
+
+ _LIBCPP_NODISCARD_AFTER_CXX17 _LIBCPP_INLINE_VISIBILITY
+ bool empty() const { return __ptr_ == nullptr; }
+
+ _LIBCPP_INLINE_VISIBILITY
+ void swap(__basic_node_handle& __other) noexcept(
+ __alloc_traits::propagate_on_container_swap::value ||
+ __alloc_traits::is_always_equal::value)
+ {
+ using _VSTD::swap;
+ swap(__ptr_, __other.__ptr_);
+ if (__alloc_traits::propagate_on_container_swap::value ||
+ __alloc_ == _VSTD::nullopt || __other.__alloc_ == _VSTD::nullopt)
+ swap(__alloc_, __other.__alloc_);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ friend void swap(__basic_node_handle& __a, __basic_node_handle& __b)
+ noexcept(noexcept(__a.swap(__b))) { __a.swap(__b); }
+
+ _LIBCPP_INLINE_VISIBILITY
+ ~__basic_node_handle()
+ {
+ __destroy_node_pointer();
+ }
+};
+
+template <class _NodeType, class _Derived>
+struct __set_node_handle_specifics
+{
+ typedef typename _NodeType::__node_value_type value_type;
+
+ _LIBCPP_INLINE_VISIBILITY
+ value_type& value() const
+ {
+ return static_cast<_Derived const*>(this)->__ptr_->__value_;
+ }
+};
+
+template <class _NodeType, class _Derived>
+struct __map_node_handle_specifics
+{
+ typedef typename _NodeType::__node_value_type::key_type key_type;
+ typedef typename _NodeType::__node_value_type::mapped_type mapped_type;
+
+ _LIBCPP_INLINE_VISIBILITY
+ key_type& key() const
+ {
+ return static_cast<_Derived const*>(this)->
+ __ptr_->__value_.__ref().first;
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ mapped_type& mapped() const
+ {
+ return static_cast<_Derived const*>(this)->
+ __ptr_->__value_.__ref().second;
+ }
+};
+
+template <class _NodeType, class _Alloc>
+using __set_node_handle =
+ __basic_node_handle< _NodeType, _Alloc, __set_node_handle_specifics>;
+
+template <class _NodeType, class _Alloc>
+using __map_node_handle =
+ __basic_node_handle< _NodeType, _Alloc, __map_node_handle_specifics>;
+
+template <class _Iterator, class _NodeType>
+_LIBCPP_TEMPLATE_VIS
+struct __insert_return_type
+{
+ _Iterator position;
+ bool inserted;
+ _NodeType node;
+};
+
+#endif // _LIBCPP_STD_VER > 14
+
+_LIBCPP_END_NAMESPACE_STD
+_LIBCPP_POP_MACROS
+
+#endif
template <class> friend class __map_node_destructor;
};
+#if _LIBCPP_STD_VER > 14
+template <class _NodeType, class _Alloc>
+struct __generic_container_node_destructor;
+template <class _Tp, class _VoidPtr, class _Alloc>
+struct __generic_container_node_destructor<__tree_node<_Tp, _VoidPtr>, _Alloc>
+ : __tree_node_destructor<_Alloc>
+{
+ using __tree_node_destructor<_Alloc>::__tree_node_destructor;
+};
+#endif
template <class _Tp, class _NodePtr, class _DiffType>
class _LIBCPP_TEMPLATE_VIS __tree_iterator
iterator __node_insert_multi(__node_pointer __nd);
iterator __node_insert_multi(const_iterator __p, __node_pointer __nd);
+
+ _LIBCPP_INLINE_VISIBILITY iterator __remove_node_pointer(__node_pointer);
+
+#if _LIBCPP_STD_VER > 14
+ template <class _NodeHandle, class _InsertReturnType>
+ _LIBCPP_INLINE_VISIBILITY
+ _InsertReturnType __node_handle_insert_unique(_NodeHandle&&);
+ template <class _NodeHandle>
+ _LIBCPP_INLINE_VISIBILITY
+ iterator __node_handle_insert_unique(const_iterator, _NodeHandle&&);
+
+ template <class _NodeHandle>
+ _LIBCPP_INLINE_VISIBILITY
+ iterator __node_handle_insert_multi(_NodeHandle&&);
+ template <class _NodeHandle>
+ _LIBCPP_INLINE_VISIBILITY
+ iterator __node_handle_insert_multi(const_iterator, _NodeHandle&&);
+
+
+ template <class _NodeHandle>
+ _LIBCPP_INLINE_VISIBILITY
+ _NodeHandle __node_handle_extract(key_type const&);
+ template <class _NodeHandle>
+ _LIBCPP_INLINE_VISIBILITY
+ _NodeHandle __node_handle_extract(const_iterator);
+#endif
+
iterator erase(const_iterator __p);
iterator erase(const_iterator __f, const_iterator __l);
template <class _Key>
template <class _Tp, class _Compare, class _Allocator>
typename __tree<_Tp, _Compare, _Allocator>::iterator
-__tree<_Tp, _Compare, _Allocator>::erase(const_iterator __p)
+__tree<_Tp, _Compare, _Allocator>::__remove_node_pointer(__node_pointer __ptr)
{
- __node_pointer __np = __p.__get_np();
- iterator __r(__p.__ptr_);
+ iterator __r(__ptr);
++__r;
- if (__begin_node() == __p.__ptr_)
+ if (__begin_node() == __ptr)
__begin_node() = __r.__ptr_;
--size();
- __node_allocator& __na = __node_alloc();
__tree_remove(__end_node()->__left_,
- static_cast<__node_base_pointer>(__np));
+ static_cast<__node_base_pointer>(__ptr));
+ return __r;
+}
+
+#if _LIBCPP_STD_VER > 14
+template <class _Tp, class _Compare, class _Allocator>
+template <class _NodeHandle, class _InsertReturnType>
+_LIBCPP_INLINE_VISIBILITY
+_InsertReturnType
+__tree<_Tp, _Compare, _Allocator>::__node_handle_insert_unique(
+ _NodeHandle&& __nh)
+{
+ if (__nh.empty())
+ return _InsertReturnType{end(), false, _NodeHandle()};
+
+ __node_pointer __ptr = __nh.__ptr_;
+ __parent_pointer __parent;
+ __node_base_pointer& __child = __find_equal(__parent,
+ __ptr->__value_);
+ if (__child != nullptr)
+ return _InsertReturnType{
+ iterator(static_cast<__node_pointer>(__child)),
+ false, _VSTD::move(__nh)};
+
+ __insert_node_at(__parent, __child,
+ static_cast<__node_base_pointer>(__ptr));
+ __nh.__release();
+ return _InsertReturnType{iterator(__ptr), true, _NodeHandle()};
+}
+
+template <class _Tp, class _Compare, class _Allocator>
+template <class _NodeHandle>
+_LIBCPP_INLINE_VISIBILITY
+typename __tree<_Tp, _Compare, _Allocator>::iterator
+__tree<_Tp, _Compare, _Allocator>::__node_handle_insert_unique(
+ const_iterator __hint, _NodeHandle&& __nh)
+{
+ if (__nh.empty())
+ return end();
+
+ __node_pointer __ptr = __nh.__ptr_;
+ __parent_pointer __parent;
+ __node_base_pointer __dummy;
+ __node_base_pointer& __child = __find_equal(__hint, __parent, __dummy,
+ __ptr->__value_);
+ __node_pointer __r = static_cast<__node_pointer>(__child);
+ if (__child == nullptr)
+ {
+ __insert_node_at(__parent, __child,
+ static_cast<__node_base_pointer>(__ptr));
+ __r = __ptr;
+ __nh.__release();
+ }
+ return iterator(__r);
+}
+
+template <class _Tp, class _Compare, class _Allocator>
+template <class _NodeHandle>
+_LIBCPP_INLINE_VISIBILITY
+_NodeHandle
+__tree<_Tp, _Compare, _Allocator>::__node_handle_extract(key_type const& __key)
+{
+ iterator __it = find(__key);
+ if (__it == end())
+ return _NodeHandle();
+ return __node_handle_extract<_NodeHandle>(__it);
+}
+
+template <class _Tp, class _Compare, class _Allocator>
+template <class _NodeHandle>
+_LIBCPP_INLINE_VISIBILITY
+_NodeHandle
+__tree<_Tp, _Compare, _Allocator>::__node_handle_extract(const_iterator __p)
+{
+ __node_pointer __np = __p.__get_np();
+ __remove_node_pointer(__np);
+ return _NodeHandle(__np, __alloc());
+}
+
+template <class _Tp, class _Compare, class _Allocator>
+template <class _NodeHandle>
+_LIBCPP_INLINE_VISIBILITY
+typename __tree<_Tp, _Compare, _Allocator>::iterator
+__tree<_Tp, _Compare, _Allocator>::__node_handle_insert_multi(_NodeHandle&& __nh)
+{
+ if (__nh.empty())
+ return end();
+ __node_pointer __ptr = __nh.__ptr_;
+ __parent_pointer __parent;
+ __node_base_pointer& __child = __find_leaf_high(
+ __parent, _NodeTypes::__get_key(__ptr->__value_));
+ __insert_node_at(__parent, __child, static_cast<__node_base_pointer>(__ptr));
+ __nh.__release();
+ return iterator(__ptr);
+}
+
+template <class _Tp, class _Compare, class _Allocator>
+template <class _NodeHandle>
+_LIBCPP_INLINE_VISIBILITY
+typename __tree<_Tp, _Compare, _Allocator>::iterator
+__tree<_Tp, _Compare, _Allocator>::__node_handle_insert_multi(
+ const_iterator __hint, _NodeHandle&& __nh)
+{
+ if (__nh.empty())
+ return end();
+
+ __node_pointer __ptr = __nh.__ptr_;
+ __parent_pointer __parent;
+ __node_base_pointer& __child = __find_leaf(__hint, __parent,
+ _NodeTypes::__get_key(__ptr->__value_));
+ __insert_node_at(__parent, __child, static_cast<__node_base_pointer>(__ptr));
+ __nh.__release();
+ return iterator(__ptr);
+}
+
+#endif // _LIBCPP_STD_VER > 14
+
+template <class _Tp, class _Compare, class _Allocator>
+typename __tree<_Tp, _Compare, _Allocator>::iterator
+__tree<_Tp, _Compare, _Allocator>::erase(const_iterator __p)
+{
+ __node_pointer __np = __p.__get_np();
+ iterator __r = __remove_node_pointer(__np);
+ __node_allocator& __na = __node_alloc();
__node_traits::destroy(__na, _NodeTypes::__get_ptr(
const_cast<__node_value_type&>(*__p)));
__node_traits::deallocate(__na, __np, 1);
typedef implementation-defined const_iterator;
typedef std::reverse_iterator<iterator> reverse_iterator;
typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
+ typedef unspecified node_type; // C++17
+ typedef INSERT_RETURN_TYPE<iterator, node_type> insert_return_type; // C++17
class value_compare
: public binary_function<value_type, value_type, bool>
void insert(InputIterator first, InputIterator last);
void insert(initializer_list<value_type> il);
+ node_type extract(const_iterator position); // C++17
+ node_type extract(const key_type& x); // C++17
+ insert_return_type insert(node_type&& nh); // C++17
+ iterator insert(const_iterator hint, node_type&& nh); // C++17
+
template <class... Args>
pair<iterator, bool> try_emplace(const key_type& k, Args&&... args); // C++17
template <class... Args>
typedef implementation-defined const_iterator;
typedef std::reverse_iterator<iterator> reverse_iterator;
typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
+ typedef unspecified node_type; // C++17
class value_compare
: public binary_function<value_type,value_type,bool>
void insert(InputIterator first, InputIterator last);
void insert(initializer_list<value_type> il);
+ node_type extract(const_iterator position); // C++17
+ node_type extract(const key_type& x); // C++17
+ iterator insert(node_type&& nh); // C++17
+ iterator insert(const_iterator hint, node_type&& nh); // C++17
+
iterator erase(const_iterator position);
iterator erase(iterator position); // C++14
size_type erase(const key_type& k);
#include <__config>
#include <__tree>
+#include <__node_handle>
#include <iterator>
#include <memory>
#include <utility>
typedef _VSTD::reverse_iterator<iterator> reverse_iterator;
typedef _VSTD::reverse_iterator<const_iterator> const_reverse_iterator;
+#if _LIBCPP_STD_VER > 14
+ typedef __map_node_handle<typename __base::__node, allocator_type> node_type;
+ typedef __insert_return_type<iterator, node_type> insert_return_type;
+#endif
+
_LIBCPP_INLINE_VISIBILITY
map()
_NOEXCEPT_(
_LIBCPP_INLINE_VISIBILITY
void clear() _NOEXCEPT {__tree_.clear();}
+#if _LIBCPP_STD_VER > 14
+ _LIBCPP_INLINE_VISIBILITY
+ insert_return_type insert(node_type&& __nh)
+ {
+ _LIBCPP_ASSERT(__nh.empty() || __nh.get_allocator() == get_allocator(),
+ "node_type with incompatible allocator passed to map::insert()");
+ return __tree_.template __node_handle_insert_unique<
+ node_type, insert_return_type>(_VSTD::move(__nh));
+ }
+ _LIBCPP_INLINE_VISIBILITY
+ iterator insert(const_iterator __hint, node_type&& __nh)
+ {
+ _LIBCPP_ASSERT(__nh.empty() || __nh.get_allocator() == get_allocator(),
+ "node_type with incompatible allocator passed to map::insert()");
+ return __tree_.template __node_handle_insert_unique<node_type>(
+ __hint.__i_, _VSTD::move(__nh));
+ }
+ _LIBCPP_INLINE_VISIBILITY
+ node_type extract(key_type const& __key)
+ {
+ return __tree_.template __node_handle_extract<node_type>(__key);
+ }
+ _LIBCPP_INLINE_VISIBILITY
+ node_type extract(const_iterator __it)
+ {
+ return __tree_.template __node_handle_extract<node_type>(__it.__i_);
+ }
+#endif
+
_LIBCPP_INLINE_VISIBILITY
void swap(map& __m)
_NOEXCEPT_(__is_nothrow_swappable<__base>::value)
typedef _VSTD::reverse_iterator<iterator> reverse_iterator;
typedef _VSTD::reverse_iterator<const_iterator> const_reverse_iterator;
+#if _LIBCPP_STD_VER > 14
+ typedef __map_node_handle<typename __base::__node, allocator_type> node_type;
+#endif
+
_LIBCPP_INLINE_VISIBILITY
multimap()
_NOEXCEPT_(
_LIBCPP_INLINE_VISIBILITY
iterator erase(const_iterator __f, const_iterator __l)
{return __tree_.erase(__f.__i_, __l.__i_);}
+
+#if _LIBCPP_STD_VER > 14
+ _LIBCPP_INLINE_VISIBILITY
+ iterator insert(node_type&& __nh)
+ {
+ _LIBCPP_ASSERT(__nh.empty() || __nh.get_allocator() == get_allocator(),
+ "node_type with incompatible allocator passed to multimap::insert()");
+ return __tree_.template __node_handle_insert_multi<node_type>(
+ _VSTD::move(__nh));
+ }
+ _LIBCPP_INLINE_VISIBILITY
+ iterator insert(const_iterator __hint, node_type&& __nh)
+ {
+ _LIBCPP_ASSERT(__nh.empty() || __nh.get_allocator() == get_allocator(),
+ "node_type with incompatible allocator passed to multimap::insert()");
+ return __tree_.template __node_handle_insert_multi<node_type>(
+ __hint.__i_, _VSTD::move(__nh));
+ }
+ _LIBCPP_INLINE_VISIBILITY
+ node_type extract(key_type const& __key)
+ {
+ return __tree_.template __node_handle_extract<node_type>(__key);
+ }
+ _LIBCPP_INLINE_VISIBILITY
+ node_type extract(const_iterator __it)
+ {
+ return __tree_.template __node_handle_extract<node_type>(
+ __it.__i_);
+ }
+#endif
+
_LIBCPP_INLINE_VISIBILITY
void clear() {__tree_.clear();}
module __tree { header "__tree" export * }
module __tuple { header "__tuple" export * }
module __undef_macros { header "__undef_macros" export * }
+ module __node_handle { header "__node_handle" export * }
module experimental {
requires cplusplus11
typedef implementation-defined const_iterator;
typedef std::reverse_iterator<iterator> reverse_iterator;
typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
+ typedef unspecified node_type; // C++17
+ typedef INSERT_RETURN_TYPE<iterator, node_type> insert_return_type; // C++17
// construct/copy/destroy:
set()
void insert(InputIterator first, InputIterator last);
void insert(initializer_list<value_type> il);
+ node_type extract(const_iterator position); // C++17
+ node_type extract(const key_type& x); // C++17
+ insert_return_type insert(node_type&& nh); // C++17
+ iterator insert(const_iterator hint, node_type&& nh); // C++17
+
iterator erase(const_iterator position);
iterator erase(iterator position); // C++14
size_type erase(const key_type& k);
typedef implementation-defined const_iterator;
typedef std::reverse_iterator<iterator> reverse_iterator;
typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
+ typedef unspecified node_type; // C++17
// construct/copy/destroy:
multiset()
void insert(InputIterator first, InputIterator last);
void insert(initializer_list<value_type> il);
+ node_type extract(const_iterator position); // C++17
+ node_type extract(const key_type& x); // C++17
+ iterator insert(node_type&& nh); // C++17
+ iterator insert(const_iterator hint, node_type&& nh); // C++17
+
iterator erase(const_iterator position);
iterator erase(iterator position); // C++14
size_type erase(const key_type& k);
#include <__config>
#include <__tree>
+#include <__node_handle>
#include <functional>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
typedef _VSTD::reverse_iterator<iterator> reverse_iterator;
typedef _VSTD::reverse_iterator<const_iterator> const_reverse_iterator;
+#if _LIBCPP_STD_VER > 14
+ typedef __set_node_handle<typename __base::__node, allocator_type> node_type;
+ typedef __insert_return_type<iterator, node_type> insert_return_type;
+#endif
+
_LIBCPP_INLINE_VISIBILITY
set()
_NOEXCEPT_(
_LIBCPP_INLINE_VISIBILITY
void clear() _NOEXCEPT {__tree_.clear();}
+#if _LIBCPP_STD_VER > 14
+ _LIBCPP_INLINE_VISIBILITY
+ insert_return_type insert(node_type&& __nh)
+ {
+ _LIBCPP_ASSERT(__nh.empty() || __nh.get_allocator() == get_allocator(),
+ "node_type with incompatible allocator passed to set::insert()");
+ return __tree_.template __node_handle_insert_unique<
+ node_type, insert_return_type>(_VSTD::move(__nh));
+ }
+ _LIBCPP_INLINE_VISIBILITY
+ iterator insert(const_iterator __hint, node_type&& __nh)
+ {
+ _LIBCPP_ASSERT(__nh.empty() || __nh.get_allocator() == get_allocator(),
+ "node_type with incompatible allocator passed to set::insert()");
+ return __tree_.template __node_handle_insert_unique<node_type>(
+ __hint, _VSTD::move(__nh));
+ }
+ _LIBCPP_INLINE_VISIBILITY
+ node_type extract(key_type const& __key)
+ {
+ return __tree_.template __node_handle_extract<node_type>(__key);
+ }
+ _LIBCPP_INLINE_VISIBILITY
+ node_type extract(const_iterator __it)
+ {
+ return __tree_.template __node_handle_extract<node_type>(__it);
+ }
+#endif
+
_LIBCPP_INLINE_VISIBILITY
void swap(set& __s) _NOEXCEPT_(__is_nothrow_swappable<__base>::value)
{__tree_.swap(__s.__tree_);}
typedef _VSTD::reverse_iterator<iterator> reverse_iterator;
typedef _VSTD::reverse_iterator<const_iterator> const_reverse_iterator;
+#if _LIBCPP_STD_VER > 14
+ typedef __set_node_handle<typename __base::__node, allocator_type> node_type;
+#endif
+
// construct/copy/destroy:
_LIBCPP_INLINE_VISIBILITY
multiset()
_LIBCPP_INLINE_VISIBILITY
void clear() _NOEXCEPT {__tree_.clear();}
+#if _LIBCPP_STD_VER > 14
+ _LIBCPP_INLINE_VISIBILITY
+ iterator insert(node_type&& __nh)
+ {
+ _LIBCPP_ASSERT(__nh.empty() || __nh.get_allocator() == get_allocator(),
+ "node_type with incompatible allocator passed to multiset::insert()");
+ return __tree_.template __node_handle_insert_multi<node_type>(
+ _VSTD::move(__nh));
+ }
+ _LIBCPP_INLINE_VISIBILITY
+ iterator insert(const_iterator __hint, node_type&& __nh)
+ {
+ _LIBCPP_ASSERT(__nh.empty() || __nh.get_allocator() == get_allocator(),
+ "node_type with incompatible allocator passed to multiset::insert()");
+ return __tree_.template __node_handle_insert_multi<node_type>(
+ __hint, _VSTD::move(__nh));
+ }
+ _LIBCPP_INLINE_VISIBILITY
+ node_type extract(key_type const& __key)
+ {
+ return __tree_.template __node_handle_extract<node_type>(__key);
+ }
+ _LIBCPP_INLINE_VISIBILITY
+ node_type extract(const_iterator __it)
+ {
+ return __tree_.template __node_handle_extract<node_type>(__it);
+ }
+#endif
+
_LIBCPP_INLINE_VISIBILITY
void swap(multiset& __s)
_NOEXCEPT_(__is_nothrow_swappable<__base>::value)
typedef /unspecified/ local_iterator;
typedef /unspecified/ const_local_iterator;
+ typedef unspecified node_type; // C++17
+ typedef INSERT_RETURN_TYPE<iterator, node_type> insert_return_type; // C++17
+
unordered_map()
noexcept(
is_nothrow_default_constructible<hasher>::value &&
void insert(InputIterator first, InputIterator last);
void insert(initializer_list<value_type>);
+ node_type extract(const_iterator position); // C++17
+ node_type extract(const key_type& x); // C++17
+ insert_return_type insert(node_type&& nh); // C++17
+ iterator insert(const_iterator hint, node_type&& nh); // C++17
+
template <class... Args>
pair<iterator, bool> try_emplace(const key_type& k, Args&&... args); // C++17
template <class... Args>
typedef /unspecified/ local_iterator;
typedef /unspecified/ const_local_iterator;
+ typedef unspecified node_type; // C++17
+
unordered_multimap()
noexcept(
is_nothrow_default_constructible<hasher>::value &&
void insert(InputIterator first, InputIterator last);
void insert(initializer_list<value_type>);
+ node_type extract(const_iterator position); // C++17
+ node_type extract(const key_type& x); // C++17
+ iterator insert(node_type&& nh); // C++17
+ iterator insert(const_iterator hint, node_type&& nh); // C++17
+
iterator erase(const_iterator position);
iterator erase(iterator position); // C++14
size_type erase(const key_type& k);
#include <__config>
#include <__hash_table>
+#include <__node_handle>
#include <functional>
#include <stdexcept>
#include <tuple>
typedef __hash_map_iterator<typename __table::local_iterator> local_iterator;
typedef __hash_map_const_iterator<typename __table::const_local_iterator> const_local_iterator;
+#if _LIBCPP_STD_VER > 14
+ typedef __map_node_handle<__node, allocator_type> node_type;
+ typedef __insert_return_type<iterator, node_type> insert_return_type;
+#endif
+
_LIBCPP_INLINE_VISIBILITY
unordered_map()
_NOEXCEPT_(is_nothrow_default_constructible<__table>::value)
iterator erase(const_iterator __first, const_iterator __last)
{return __table_.erase(__first.__i_, __last.__i_);}
_LIBCPP_INLINE_VISIBILITY
- void clear() _NOEXCEPT {__table_.clear();}
+ void clear() _NOEXCEPT {__table_.clear();}
+
+#if _LIBCPP_STD_VER > 14
+ _LIBCPP_INLINE_VISIBILITY
+ insert_return_type insert(node_type&& __nh)
+ {
+ _LIBCPP_ASSERT(__nh.empty() || __nh.get_allocator() == get_allocator(),
+ "node_type with incompatible allocator passed to unordered_map::insert()");
+ return __table_.template __node_handle_insert_unique<
+ node_type, insert_return_type>(_VSTD::move(__nh));
+ }
+ _LIBCPP_INLINE_VISIBILITY
+ iterator insert(const_iterator __hint, node_type&& __nh)
+ {
+ _LIBCPP_ASSERT(__nh.empty() || __nh.get_allocator() == get_allocator(),
+ "node_type with incompatible allocator passed to unordered_map::insert()");
+ return __table_.template __node_handle_insert_unique<node_type>(
+ __hint.__i_, _VSTD::move(__nh));
+ }
+ _LIBCPP_INLINE_VISIBILITY
+ node_type extract(key_type const& __key)
+ {
+ return __table_.template __node_handle_extract<node_type>(__key);
+ }
+ _LIBCPP_INLINE_VISIBILITY
+ node_type extract(const_iterator __it)
+ {
+ return __table_.template __node_handle_extract<node_type>(
+ __it.__i_);
+ }
+#endif
_LIBCPP_INLINE_VISIBILITY
void swap(unordered_map& __u)
typedef __hash_map_iterator<typename __table::local_iterator> local_iterator;
typedef __hash_map_const_iterator<typename __table::const_local_iterator> const_local_iterator;
+#if _LIBCPP_STD_VER > 14
+ typedef __map_node_handle<__node, allocator_type> node_type;
+#endif
+
_LIBCPP_INLINE_VISIBILITY
unordered_multimap()
_NOEXCEPT_(is_nothrow_default_constructible<__table>::value)
_LIBCPP_INLINE_VISIBILITY
void clear() _NOEXCEPT {__table_.clear();}
+#if _LIBCPP_STD_VER > 14
+ _LIBCPP_INLINE_VISIBILITY
+ iterator insert(node_type&& __nh)
+ {
+ _LIBCPP_ASSERT(__nh.empty() || __nh.get_allocator() == get_allocator(),
+ "node_type with incompatible allocator passed to unordered_multimap::insert()");
+ return __table_.template __node_handle_insert_multi<node_type>(
+ _VSTD::move(__nh));
+ }
+ _LIBCPP_INLINE_VISIBILITY
+ iterator insert(const_iterator __hint, node_type&& __nh)
+ {
+ _LIBCPP_ASSERT(__nh.empty() || __nh.get_allocator() == get_allocator(),
+ "node_type with incompatible allocator passed to unordered_multimap::insert()");
+ return __table_.template __node_handle_insert_multi<node_type>(
+ __hint.__i_, _VSTD::move(__nh));
+ }
+ _LIBCPP_INLINE_VISIBILITY
+ node_type extract(key_type const& __key)
+ {
+ return __table_.template __node_handle_extract<node_type>(__key);
+ }
+ _LIBCPP_INLINE_VISIBILITY
+ node_type extract(const_iterator __it)
+ {
+ return __table_.template __node_handle_extract<node_type>(
+ __it.__i_);
+ }
+#endif
+
_LIBCPP_INLINE_VISIBILITY
void swap(unordered_multimap& __u)
_NOEXCEPT_(__is_nothrow_swappable<__table>::value)
typedef /unspecified/ local_iterator;
typedef /unspecified/ const_local_iterator;
+ typedef unspecified node_type unspecified; // C++17
+ typedef INSERT_RETURN_TYPE<iterator, node_type> insert_return_type; // C++17
+
unordered_set()
noexcept(
is_nothrow_default_constructible<hasher>::value &&
void insert(InputIterator first, InputIterator last);
void insert(initializer_list<value_type>);
+ node_type extract(const_iterator position); // C++17
+ node_type extract(const key_type& x); // C++17
+ insert_return_type insert(node_type&& nh); // C++17
+ iterator insert(const_iterator hint, node_type&& nh); // C++17
+
iterator erase(const_iterator position);
iterator erase(iterator position); // C++14
size_type erase(const key_type& k);
typedef /unspecified/ local_iterator;
typedef /unspecified/ const_local_iterator;
+ typedef unspecified node_type unspecified; // C++17
+
unordered_multiset()
noexcept(
is_nothrow_default_constructible<hasher>::value &&
void insert(InputIterator first, InputIterator last);
void insert(initializer_list<value_type>);
+ node_type extract(const_iterator position); // C++17
+ node_type extract(const key_type& x); // C++17
+ iterator insert(node_type&& nh); // C++17
+ iterator insert(const_iterator hint, node_type&& nh); // C++17
+
iterator erase(const_iterator position);
iterator erase(iterator position); // C++14
size_type erase(const key_type& k);
#include <__config>
#include <__hash_table>
+#include <__node_handle>
#include <functional>
#include <__debug>
typedef typename __table::const_local_iterator local_iterator;
typedef typename __table::const_local_iterator const_local_iterator;
+#if _LIBCPP_STD_VER > 14
+ typedef __set_node_handle<typename __table::__node, allocator_type> node_type;
+ typedef __insert_return_type<iterator, node_type> insert_return_type;
+#endif
+
_LIBCPP_INLINE_VISIBILITY
unordered_set()
_NOEXCEPT_(is_nothrow_default_constructible<__table>::value)
_LIBCPP_INLINE_VISIBILITY
void clear() _NOEXCEPT {__table_.clear();}
+#if _LIBCPP_STD_VER > 14
+ _LIBCPP_INLINE_VISIBILITY
+ insert_return_type insert(node_type&& __nh)
+ {
+ _LIBCPP_ASSERT(__nh.empty() || __nh.get_allocator() == get_allocator(),
+ "node_type with incompatible allocator passed to unordered_set::insert()");
+ return __table_.template __node_handle_insert_unique<
+ node_type, insert_return_type>(_VSTD::move(__nh));
+ }
+ _LIBCPP_INLINE_VISIBILITY
+ iterator insert(const_iterator __h, node_type&& __nh)
+ {
+ _LIBCPP_ASSERT(__nh.empty() || __nh.get_allocator() == get_allocator(),
+ "node_type with incompatible allocator passed to unordered_set::insert()");
+ return __table_.template __node_handle_insert_unique<node_type>(
+ __h, _VSTD::move(__nh));
+ }
+ _LIBCPP_INLINE_VISIBILITY
+ node_type extract(key_type const& __key)
+ {
+ return __table_.template __node_handle_extract<node_type>(__key);
+ }
+ _LIBCPP_INLINE_VISIBILITY
+ node_type extract(const_iterator __it)
+ {
+ return __table_.template __node_handle_extract<node_type>(__it);
+ }
+#endif
+
_LIBCPP_INLINE_VISIBILITY
void swap(unordered_set& __u)
_NOEXCEPT_(__is_nothrow_swappable<__table>::value)
typedef typename __table::const_local_iterator local_iterator;
typedef typename __table::const_local_iterator const_local_iterator;
+#if _LIBCPP_STD_VER > 14
+ typedef __set_node_handle<typename __table::__node, allocator_type> node_type;
+#endif
+
_LIBCPP_INLINE_VISIBILITY
unordered_multiset()
_NOEXCEPT_(is_nothrow_default_constructible<__table>::value)
_LIBCPP_INLINE_VISIBILITY
void insert(_InputIterator __first, _InputIterator __last);
+#if _LIBCPP_STD_VER > 14
+ _LIBCPP_INLINE_VISIBILITY
+ iterator insert(node_type&& __nh)
+ {
+ _LIBCPP_ASSERT(__nh.empty() || __nh.get_allocator() == get_allocator(),
+ "node_type with incompatible allocator passed to unordered_multiset::insert()");
+ return __table_.template __node_handle_insert_multi<node_type>(
+ _VSTD::move(__nh));
+ }
+ _LIBCPP_INLINE_VISIBILITY
+ iterator insert(const_iterator __hint, node_type&& __nh)
+ {
+ _LIBCPP_ASSERT(__nh.empty() || __nh.get_allocator() == get_allocator(),
+ "node_type with incompatible allocator passed to unordered_multiset::insert()");
+ return __table_.template __node_handle_insert_multi<node_type>(
+ __hint, _VSTD::move(__nh));
+ }
+ _LIBCPP_INLINE_VISIBILITY
+ node_type extract(const_iterator __position)
+ {
+ return __table_.template __node_handle_extract<node_type>(
+ __position);
+ }
+ _LIBCPP_INLINE_VISIBILITY
+ node_type extract(key_type const& __key)
+ {
+ return __table_.template __node_handle_extract<node_type>(__key);
+ }
+#endif
+
_LIBCPP_INLINE_VISIBILITY
iterator erase(const_iterator __p) {return __table_.erase(__p);}
_LIBCPP_INLINE_VISIBILITY
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+
+// <map>
+
+// class map
+
+// node_type extract(const_iterator);
+
+#include <map>
+#include "min_allocator.h"
+#include "Counter.h"
+
+template <class Container>
+void test(Container& c)
+{
+ size_t sz = c.size();
+
+ auto some_key = c.cbegin()->first;
+
+ for (auto first = c.cbegin(); first != c.cend();)
+ {
+ auto key_value = first->first;
+ typename Container::node_type t = c.extract(first++);
+ --sz;
+ assert(t.key() == key_value);
+ t.key() = some_key;
+ assert(t.key() == some_key);
+ assert(t.get_allocator() == c.get_allocator());
+ assert(sz == c.size());
+ }
+
+ assert(c.size() == 0);
+}
+
+int main()
+{
+ {
+ using map_type = std::map<int, int>;
+ map_type m = {{1,1}, {2,2}, {3,3}, {4,4}, {5,5}, {6,6}};
+ test(m);
+ }
+
+ {
+ std::map<Counter<int>, Counter<int>> m =
+ {{1,1}, {2,2}, {3,3}, {4,4}, {5,5}, {6,6}};
+ assert(Counter_base::gConstructed == 12);
+ test(m);
+ assert(Counter_base::gConstructed == 0);
+ }
+
+ {
+ using min_alloc_map =
+ std::map<int, int, std::less<int>,
+ min_allocator<std::pair<const int, int>>>;
+ min_alloc_map m = {{1, 1}, {2, 2}, {3, 3}, {4, 4}, {5, 5}, {6, 6}};
+ test(m);
+ }
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+
+// <map>
+
+// class map
+
+// node_type extract(key_type const&);
+
+#include <map>
+#include "min_allocator.h"
+#include "Counter.h"
+
+template <class Container, class KeyTypeIter>
+void test(Container& c, KeyTypeIter first, KeyTypeIter last)
+{
+ size_t sz = c.size();
+ assert((size_t)std::distance(first, last) == sz);
+
+ for (KeyTypeIter copy = first; copy != last; ++copy)
+ {
+ typename Container::node_type t = c.extract(*copy);
+ assert(!t.empty());
+ --sz;
+ assert(t.key() == *copy);
+ t.key() = *first; // We should be able to mutate key.
+ assert(t.key() == *first);
+ assert(t.get_allocator() == c.get_allocator());
+ assert(sz == c.size());
+ }
+
+ assert(c.size() == 0);
+
+ for (KeyTypeIter copy = first; copy != last; ++copy)
+ {
+ typename Container::node_type t = c.extract(*copy);
+ assert(t.empty());
+ }
+}
+
+int main()
+{
+ {
+ std::map<int, int> m = {{1,1}, {2,2}, {3,3}, {4,4}, {5,5}, {6,6}};
+ int keys[] = {1, 2, 3, 4, 5, 6};
+ test(m, std::begin(keys), std::end(keys));
+ }
+
+ {
+ std::map<Counter<int>, Counter<int>> m =
+ {{1,1}, {2,2}, {3,3}, {4,4}, {5,5}, {6,6}};
+ {
+ Counter<int> keys[] = {1, 2, 3, 4, 5, 6};
+ assert(Counter_base::gConstructed == 12+6);
+ test(m, std::begin(keys), std::end(keys));
+ }
+ assert(Counter_base::gConstructed == 0);
+ }
+
+ {
+ using min_alloc_map =
+ std::map<int, int, std::less<int>,
+ min_allocator<std::pair<const int, int>>>;
+ min_alloc_map m = {{1, 1}, {2, 2}, {3, 3}, {4, 4}, {5, 5}, {6, 6}};
+ int keys[] = {1, 2, 3, 4, 5, 6};
+ test(m, std::begin(keys), std::end(keys));
+ }
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+
+// <map>
+
+// class map
+
+// insert_return_type insert(node_type&&);
+
+#include <map>
+#include <type_traits>
+#include "min_allocator.h"
+
+template <class Container>
+typename Container::node_type
+node_factory(typename Container::key_type const& key,
+ typename Container::mapped_type const& mapped)
+{
+ static Container c;
+ auto p = c.insert({key, mapped});
+ assert(p.second);
+ return c.extract(p.first);
+}
+
+template <class Container>
+void test(Container& c)
+{
+ auto* nf = &node_factory<Container>;
+
+ for (int i = 0; i != 10; ++i)
+ {
+ typename Container::node_type node = nf(i, i + 1);
+ assert(!node.empty());
+ typename Container::insert_return_type irt = c.insert(std::move(node));
+ assert(node.empty());
+ assert(irt.inserted);
+ assert(irt.node.empty());
+ assert(irt.position->first == i && irt.position->second == i + 1);
+ }
+
+ assert(c.size() == 10);
+
+ { // Insert empty node.
+ typename Container::node_type def;
+ auto irt = c.insert(std::move(def));
+ assert(def.empty());
+ assert(!irt.inserted);
+ assert(irt.node.empty());
+ assert(irt.position == c.end());
+ }
+
+ { // Insert duplicate node.
+ typename Container::node_type dupl = nf(0, 42);
+ auto irt = c.insert(std::move(dupl));
+ assert(dupl.empty());
+ assert(!irt.inserted);
+ assert(!irt.node.empty());
+ assert(irt.position == c.find(0));
+ assert(irt.node.key() == 0 && irt.node.mapped() == 42);
+ }
+
+ assert(c.size() == 10);
+
+ for (int i = 0; i != 10; ++i)
+ {
+ assert(c.count(i) == 1);
+ assert(c[i] == i + 1);
+ }
+}
+
+int main()
+{
+ std::map<int, int> m;
+ test(m);
+ std::map<int, int, std::less<int>, min_allocator<std::pair<const int, int>>> m2;
+ test(m2);
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+
+// <map>
+
+// class map
+
+// iterator insert(const_iterator hint, node_type&&);
+
+#include <map>
+#include "min_allocator.h"
+
+template <class Container>
+typename Container::node_type
+node_factory(typename Container::key_type const& key,
+ typename Container::mapped_type const& mapped)
+{
+ static Container c;
+ auto p = c.insert({key, mapped});
+ assert(p.second);
+ return c.extract(p.first);
+}
+
+template <class Container>
+void test(Container& c)
+{
+ auto* nf = &node_factory<Container>;
+
+ for (int i = 0; i != 10; ++i)
+ {
+ typename Container::node_type node = nf(i, i + 1);
+ assert(!node.empty());
+ size_t prev = c.size();
+ auto it = c.insert(c.end(), std::move(node));
+ assert(node.empty());
+ assert(prev + 1 == c.size());
+ assert(it->first == i);
+ assert(it->second == i + 1);
+ }
+
+ assert(c.size() == 10);
+
+ for (int i = 0; i != 10; ++i)
+ {
+ assert(c.count(i) == 1);
+ assert(c[i] == i + 1);
+ }
+}
+
+int main()
+{
+ std::map<int, int> m;
+ test(m);
+ std::map<int, int, std::less<int>, min_allocator<std::pair<const int, int>>> m2;
+ test(m2);
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+
+// <map>
+
+// class multimap
+
+// node_type extract(const_iterator);
+
+#include <map>
+#include "min_allocator.h"
+#include "Counter.h"
+
+template <class Container>
+void test(Container& c)
+{
+ size_t sz = c.size();
+
+ auto some_key = c.cbegin()->first;
+
+ for (auto first = c.cbegin(); first != c.cend();)
+ {
+ auto key_value = first->first;
+ typename Container::node_type t = c.extract(first++);
+ --sz;
+ assert(t.key() == key_value);
+ t.key() = some_key;
+ assert(t.key() == some_key);
+ assert(t.get_allocator() == c.get_allocator());
+ assert(sz == c.size());
+ }
+
+ assert(c.size() == 0);
+}
+
+int main()
+{
+ {
+ using map_type = std::multimap<int, int>;
+ map_type m = {{1,1}, {2,2}, {3,3}, {4,4}, {5,5}, {6,6}};
+ test(m);
+ }
+
+ {
+ std::multimap<Counter<int>, Counter<int>> m =
+ {{1,1}, {2,2}, {3,3}, {4,4}, {5,5}, {6,6}};
+ assert(Counter_base::gConstructed == 12);
+ test(m);
+ assert(Counter_base::gConstructed == 0);
+ }
+
+ {
+ using min_alloc_map =
+ std::multimap<int, int, std::less<int>,
+ min_allocator<std::pair<const int, int>>>;
+ min_alloc_map m = {{1, 1}, {2, 2}, {3, 3}, {4, 4}, {5, 5}, {6, 6}};
+ test(m);
+ }
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+
+// <map>
+
+// class multimap
+
+// node_type extract(key_type const&);
+
+#include <map>
+#include "min_allocator.h"
+#include "Counter.h"
+
+template <class Container, class KeyTypeIter>
+void test(Container& c, KeyTypeIter first, KeyTypeIter last)
+{
+ size_t sz = c.size();
+ assert((size_t)std::distance(first, last) == sz);
+
+ for (KeyTypeIter copy = first; copy != last; ++copy)
+ {
+ typename Container::node_type t = c.extract(*copy);
+ assert(!t.empty());
+ --sz;
+ assert(t.key() == *copy);
+ t.key() = *first; // We should be able to mutate key.
+ assert(t.key() == *first);
+ assert(t.get_allocator() == c.get_allocator());
+ assert(sz == c.size());
+ }
+
+ assert(c.size() == 0);
+
+ for (KeyTypeIter copy = first; copy != last; ++copy)
+ {
+ typename Container::node_type t = c.extract(*copy);
+ assert(t.empty());
+ }
+}
+
+int main()
+{
+ {
+ std::multimap<int, int> m = {{1,1}, {2,2}, {3,3}, {4,4}, {5,5}, {6,6}};
+ int keys[] = {1, 2, 3, 4, 5, 6};
+ test(m, std::begin(keys), std::end(keys));
+ }
+
+ {
+ std::multimap<Counter<int>, Counter<int>> m =
+ {{1,1}, {2,2}, {3,3}, {4,4}, {5,5}, {6,6}};
+ {
+ Counter<int> keys[] = {1, 2, 3, 4, 5, 6};
+ assert(Counter_base::gConstructed == 12+6);
+ test(m, std::begin(keys), std::end(keys));
+ }
+ assert(Counter_base::gConstructed == 0);
+ }
+
+ {
+ using min_alloc_map =
+ std::multimap<int, int, std::less<int>,
+ min_allocator<std::pair<const int, int>>>;
+ min_alloc_map m = {{1, 1}, {2, 2}, {3, 3}, {4, 4}, {5, 5}, {6, 6}};
+ int keys[] = {1, 2, 3, 4, 5, 6};
+ test(m, std::begin(keys), std::end(keys));
+ }
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+
+// <map>
+
+// class multimap
+
+// iterator insert(node_type&&);
+
+#include <map>
+#include <type_traits>
+#include "min_allocator.h"
+
+template <class Container>
+typename Container::node_type
+node_factory(typename Container::key_type const& key,
+ typename Container::mapped_type const& mapped)
+{
+ static Container c;
+ auto it = c.insert({key, mapped});
+ return c.extract(it);
+}
+
+template <class Container>
+void test(Container& c)
+{
+ auto* nf = &node_factory<Container>;
+
+ for (int i = 0; i != 10; ++i)
+ {
+ typename Container::node_type node = nf(i, i + 1);
+ assert(!node.empty());
+ typename Container::iterator it = c.insert(std::move(node));
+ assert(node.empty());
+ assert(it == c.find(i) && it != c.end());
+ }
+
+ assert(c.size() == 10);
+
+ { // Insert empty node.
+ typename Container::node_type def;
+ auto it = c.insert(std::move(def));
+ assert(def.empty());
+ assert(it == c.end());
+ }
+
+ { // Insert duplicate node.
+ typename Container::node_type dupl = nf(0, 42);
+ auto it = c.insert(std::move(dupl));
+ assert(dupl.empty());
+ assert(it != c.end());
+ assert(it->second == 42);
+ }
+
+ assert(c.size() == 11);
+ assert(c.count(0) == 2);
+ for (int i = 1; i != 10; ++i)
+ {
+ assert(c.count(i) == 1);
+ assert(c.find(i)->second == i + 1);
+ }
+}
+
+int main()
+{
+ std::multimap<int, int> m;
+ test(m);
+ std::multimap<int, int, std::less<int>, min_allocator<std::pair<const int, int>>> m2;
+ test(m2);
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+
+// <map>
+
+// class multimap
+
+// iterator insert(const_iterator hint, node_type&&);
+
+#include <map>
+#include "min_allocator.h"
+
+template <class Container>
+typename Container::node_type
+node_factory(typename Container::key_type const& key,
+ typename Container::mapped_type const& mapped)
+{
+ static Container c;
+ auto it = c.insert({key, mapped});
+ return c.extract(it);
+}
+
+template <class Container>
+void test(Container& c)
+{
+ auto* nf = &node_factory<Container>;
+
+ for (int i = 0; i != 10; ++i)
+ {
+ typename Container::node_type node = nf(i, i + 1);
+ assert(!node.empty());
+ size_t prev = c.size();
+ auto it = c.insert(c.end(), std::move(node));
+ assert(node.empty());
+ assert(prev + 1 == c.size());
+ assert(it == c.find(i));
+ assert(it->first == i);
+ assert(it->second == i + 1);
+ }
+
+ assert(c.size() == 10);
+
+ for (int i = 0; i != 10; ++i)
+ {
+ assert(c.count(i) == 1);
+ assert(c.find(i)->second == i + 1);
+ }
+}
+
+int main()
+{
+ std::multimap<int, int> m;
+ test(m);
+ std::multimap<int, int, std::less<int>, min_allocator<std::pair<const int, int>>> m2;
+ test(m2);
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+
+// <set>
+
+// class multiset
+
+// node_type extract(const_iterator);
+
+#include <set>
+#include "min_allocator.h"
+#include "Counter.h"
+
+template <class Container>
+void test(Container& c)
+{
+ size_t sz = c.size();
+
+ for (auto first = c.cbegin(); first != c.cend();)
+ {
+ auto key_value = *first;
+ typename Container::node_type t = c.extract(first++);
+ --sz;
+ assert(t.value() == key_value);
+ assert(t.get_allocator() == c.get_allocator());
+ assert(sz == c.size());
+ }
+
+ assert(c.size() == 0);
+}
+
+int main()
+{
+ {
+ using set_type = std::multiset<int>;
+ set_type m = {1, 2, 3, 4, 5, 6};
+ test(m);
+ }
+
+ {
+ std::multiset<Counter<int>> m = {1, 2, 3, 4, 5, 6};
+ assert(Counter_base::gConstructed == 6);
+ test(m);
+ assert(Counter_base::gConstructed == 0);
+ }
+
+ {
+ using min_alloc_set = std::multiset<int, std::less<int>, min_allocator<int>>;
+ min_alloc_set m = {1, 2, 3, 4, 5, 6};
+ test(m);
+ }
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+
+// <set>
+
+// class multiset
+
+// node_type extract(key_type const&);
+
+#include <set>
+#include "min_allocator.h"
+#include "Counter.h"
+
+template <class Container, class KeyTypeIter>
+void test(Container& c, KeyTypeIter first, KeyTypeIter last)
+{
+ size_t sz = c.size();
+ assert((size_t)std::distance(first, last) == sz);
+
+ for (KeyTypeIter copy = first; copy != last; ++copy)
+ {
+ typename Container::node_type t = c.extract(*copy);
+ assert(!t.empty());
+ --sz;
+ assert(t.value() == *copy);
+ assert(t.get_allocator() == c.get_allocator());
+ assert(sz == c.size());
+ }
+
+ assert(c.size() == 0);
+
+ for (KeyTypeIter copy = first; copy != last; ++copy)
+ {
+ typename Container::node_type t = c.extract(*copy);
+ assert(t.empty());
+ }
+}
+
+int main()
+{
+ {
+ std::multiset<int> m = {1, 2, 3, 4, 5, 6};
+ int keys[] = {1, 2, 3, 4, 5, 6};
+ test(m, std::begin(keys), std::end(keys));
+ }
+
+ {
+ std::multiset<Counter<int>> m = {1, 2, 3, 4, 5, 6};
+ {
+ Counter<int> keys[] = {1, 2, 3, 4, 5, 6};
+ assert(Counter_base::gConstructed == 6+6);
+ test(m, std::begin(keys), std::end(keys));
+ }
+ assert(Counter_base::gConstructed == 0);
+ }
+
+ {
+ using min_alloc_set = std::multiset<int, std::less<int>, min_allocator<int>>;
+ min_alloc_set m = {1, 2, 3, 4, 5, 6};
+ int keys[] = {1, 2, 3, 4, 5, 6};
+ test(m, std::begin(keys), std::end(keys));
+ }
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+
+// <set>
+
+// class multiset
+
+// iterator insert(node_type&&);
+
+#include <set>
+#include <type_traits>
+#include "min_allocator.h"
+
+template <class Container>
+typename Container::node_type
+node_factory(typename Container::key_type const& key)
+{
+ static Container c;
+ auto it = c.insert(key);
+ return c.extract(it);
+}
+
+template <class Container>
+void test(Container& c)
+{
+ auto* nf = &node_factory<Container>;
+
+ for (int i = 0; i != 10; ++i)
+ {
+ typename Container::node_type node = nf(i);
+ assert(!node.empty());
+ typename Container::iterator it = c.insert(std::move(node));
+ assert(node.empty());
+ assert(it == c.find(i) && it != c.end());
+ assert(*it == i);
+ assert(node.empty());
+ }
+
+ assert(c.size() == 10);
+
+ { // Insert empty node.
+ typename Container::node_type def;
+ auto it = c.insert(std::move(def));
+ assert(def.empty());
+ assert(it == c.end());
+ }
+
+ { // Insert duplicate node.
+ typename Container::node_type dupl = nf(0);
+ auto it = c.insert(std::move(dupl));
+ assert(*it == 0);
+ }
+
+ assert(c.size() == 11);
+
+ assert(c.count(0) == 2);
+ for (int i = 1; i != 10; ++i)
+ {
+ assert(c.count(i) == 1);
+ }
+}
+
+int main()
+{
+ std::multiset<int> m;
+ test(m);
+ std::multiset<int, std::less<int>, min_allocator<int>> m2;
+ test(m2);
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+
+// <set>
+
+// class multiset
+
+// iterator insert(const_iterator hint, node_type&&);
+
+#include <set>
+#include "min_allocator.h"
+
+template <class Container>
+typename Container::node_type
+node_factory(typename Container::key_type const& key)
+{
+ static Container c;
+ auto it = c.insert(key);
+ return c.extract(it);
+}
+
+template <class Container>
+void test(Container& c)
+{
+ auto* nf = &node_factory<Container>;
+
+ for (int i = 0; i != 10; ++i)
+ {
+ typename Container::node_type node = nf(i);
+ assert(!node.empty());
+ size_t prev = c.size();
+ auto it = c.insert(c.end(), std::move(node));
+ assert(prev + 1 == c.size());
+ assert(*it == i);
+ }
+
+ assert(c.size() == 10);
+
+ for (int i = 0; i != 10; ++i)
+ {
+ assert(c.count(i) == 1);
+ }
+}
+
+int main()
+{
+ std::multiset<int> m;
+ test(m);
+ std::multiset<int, std::less<int>, min_allocator<int>> m2;
+ test(m2);
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+
+// <set>
+
+// class set
+
+// node_type extract(const_iterator);
+
+#include <set>
+#include "min_allocator.h"
+#include "Counter.h"
+
+template <class Container>
+void test(Container& c)
+{
+ size_t sz = c.size();
+
+ for (auto first = c.cbegin(); first != c.cend();)
+ {
+ auto key_value = *first;
+ typename Container::node_type t = c.extract(first++);
+ --sz;
+ assert(t.value() == key_value);
+ assert(t.get_allocator() == c.get_allocator());
+ assert(sz == c.size());
+ }
+
+ assert(c.size() == 0);
+}
+
+int main()
+{
+ {
+ using set_type = std::set<int>;
+ set_type m = {1, 2, 3, 4, 5, 6};
+ test(m);
+ }
+
+ {
+ std::set<Counter<int>> m = {1, 2, 3, 4, 5, 6};
+ assert(Counter_base::gConstructed == 6);
+ test(m);
+ assert(Counter_base::gConstructed == 0);
+ }
+
+ {
+ using min_alloc_set = std::set<int, std::less<int>, min_allocator<int>>;
+ min_alloc_set m = {1, 2, 3, 4, 5, 6};
+ test(m);
+ }
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+
+// <set>
+
+// class set
+
+// node_type extract(key_type const&);
+
+#include <set>
+#include "min_allocator.h"
+#include "Counter.h"
+
+template <class Container, class KeyTypeIter>
+void test(Container& c, KeyTypeIter first, KeyTypeIter last)
+{
+ size_t sz = c.size();
+ assert((size_t)std::distance(first, last) == sz);
+
+ for (KeyTypeIter copy = first; copy != last; ++copy)
+ {
+ typename Container::node_type t = c.extract(*copy);
+ assert(!t.empty());
+ --sz;
+ assert(t.value() == *copy);
+ assert(t.get_allocator() == c.get_allocator());
+ assert(sz == c.size());
+ }
+
+ assert(c.size() == 0);
+
+ for (KeyTypeIter copy = first; copy != last; ++copy)
+ {
+ typename Container::node_type t = c.extract(*copy);
+ assert(t.empty());
+ }
+}
+
+int main()
+{
+ {
+ std::set<int> m = {1, 2, 3, 4, 5, 6};
+ int keys[] = {1, 2, 3, 4, 5, 6};
+ test(m, std::begin(keys), std::end(keys));
+ }
+
+ {
+ std::set<Counter<int>> m = {1, 2, 3, 4, 5, 6};
+ {
+ Counter<int> keys[] = {1, 2, 3, 4, 5, 6};
+ assert(Counter_base::gConstructed == 6+6);
+ test(m, std::begin(keys), std::end(keys));
+ }
+ assert(Counter_base::gConstructed == 0);
+ }
+
+ {
+ using min_alloc_set = std::set<int, std::less<int>, min_allocator<int>>;
+ min_alloc_set m = {1, 2, 3, 4, 5, 6};
+ int keys[] = {1, 2, 3, 4, 5, 6};
+ test(m, std::begin(keys), std::end(keys));
+ }
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+
+// <set>
+
+// class set
+
+// insert_return_type insert(node_type&&);
+
+#include <set>
+#include <type_traits>
+#include "min_allocator.h"
+
+template <class Container>
+typename Container::node_type
+node_factory(typename Container::key_type const& key)
+{
+ static Container c;
+ auto p = c.insert(key);
+ assert(p.second);
+ return c.extract(p.first);
+}
+
+template <class Container>
+void test(Container& c)
+{
+ auto* nf = &node_factory<Container>;
+
+ for (int i = 0; i != 10; ++i)
+ {
+ typename Container::node_type node = nf(i);
+ assert(!node.empty());
+ typename Container::insert_return_type irt = c.insert(std::move(node));
+ assert(node.empty());
+ assert(irt.inserted);
+ assert(irt.node.empty());
+ assert(*irt.position == i);
+ }
+
+ assert(c.size() == 10);
+
+ { // Insert empty node.
+ typename Container::node_type def;
+ auto irt = c.insert(std::move(def));
+ assert(def.empty());
+ assert(!irt.inserted);
+ assert(irt.node.empty());
+ assert(irt.position == c.end());
+ }
+
+ { // Insert duplicate node.
+ typename Container::node_type dupl = nf(0);
+ auto irt = c.insert(std::move(dupl));
+ assert(dupl.empty());
+ assert(!irt.inserted);
+ assert(!irt.node.empty());
+ assert(irt.position == c.find(0));
+ assert(irt.node.value() == 0);
+ }
+
+ assert(c.size() == 10);
+
+ for (int i = 0; i != 10; ++i)
+ {
+ assert(c.count(i) == 1);
+ }
+}
+
+int main()
+{
+ std::set<int> m;
+ test(m);
+ std::set<int, std::less<int>, min_allocator<int>> m2;
+ test(m2);
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+
+// <set>
+
+// class set
+
+// iterator insert(const_iterator hint, node_type&&);
+
+#include <set>
+#include "min_allocator.h"
+
+template <class Container>
+typename Container::node_type
+node_factory(typename Container::key_type const& key)
+{
+ static Container c;
+ auto p = c.insert(key);
+ assert(p.second);
+ return c.extract(p.first);
+}
+
+template <class Container>
+void test(Container& c)
+{
+ auto* nf = &node_factory<Container>;
+
+ for (int i = 0; i != 10; ++i)
+ {
+ typename Container::node_type node = nf(i);
+ assert(!node.empty());
+ size_t prev = c.size();
+ auto it = c.insert(c.end(), std::move(node));
+ assert(node.empty());
+ assert(prev + 1 == c.size());
+ assert(*it == i);
+ }
+
+ assert(c.size() == 10);
+
+ for (int i = 0; i != 10; ++i)
+ {
+ assert(c.count(i) == 1);
+ }
+}
+
+int main()
+{
+ std::set<int> m;
+ test(m);
+ std::set<int, std::less<int>, min_allocator<int>> m2;
+ test(m2);
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+
+#include <unordered_set>
+#include <unordered_map>
+#include <set>
+#include <map>
+#include "min_allocator.h"
+
+using namespace std;
+
+// [container.node.overview] Table 83.
+template <class K, class T, class C1, class C2, class H1, class H2, class E1, class E2, class A_set, class A_map>
+struct node_compatibility_table
+{
+ static constexpr bool value =
+ is_same_v<typename map<K, T, C1, A_map>::node_type, typename map<K, T, C2, A_map>::node_type> &&
+ is_same_v<typename map<K, T, C1, A_map>::node_type, typename multimap<K, T, C2, A_map>::node_type> &&
+ is_same_v<typename set<K, C1, A_set>::node_type, typename set<K, C2, A_set>::node_type> &&
+ is_same_v<typename set<K, C1, A_set>::node_type, typename multiset<K, C2, A_set>::node_type> &&
+ is_same_v<typename unordered_map<K, T, H1, E1, A_map>::node_type, typename unordered_map<K, T, H2, E2, A_map>::node_type> &&
+ is_same_v<typename unordered_map<K, T, H1, E1, A_map>::node_type, typename unordered_multimap<K, T, H2, E2, A_map>::node_type> &&
+ is_same_v<typename unordered_set<K, H1, E1, A_set>::node_type, typename unordered_set<K, H2, E2, A_set>::node_type> &&
+ is_same_v<typename unordered_set<K, H1, E1, A_set>::node_type, typename unordered_multiset<K, H2, E2, A_set>::node_type>;
+};
+
+template <class T> struct my_hash
+{
+ using argument_type = T;
+ using result_type = size_t;
+ my_hash() = default;
+ size_t operator()(const T&) const {return 0;}
+};
+
+template <class T> struct my_compare
+{
+ my_compare() = default;
+ bool operator()(const T&, const T&) const {return true;}
+};
+
+template <class T> struct my_equal
+{
+ my_equal() = default;
+ bool operator()(const T&, const T&) const {return true;}
+};
+
+struct Static
+{
+ Static() = default;
+ Static(const Static&) = delete;
+ Static(Static&&) = delete;
+ Static& operator=(const Static&) = delete;
+ Static& operator=(Static&&) = delete;
+};
+
+namespace std
+{
+template <> struct hash<Static>
+{
+ using argument_type = Static;
+ using result_type = size_t;
+ hash() = default;
+ size_t operator()(const Static&) const;
+};
+}
+
+static_assert(node_compatibility_table<
+ int, int, std::less<int>, std::less<int>, std::hash<int>,
+ std::hash<int>, std::equal_to<int>, std::equal_to<int>,
+ std::allocator<int>,
+ std::allocator<std::pair<const int, int>>>::value,
+ "");
+
+static_assert(
+ node_compatibility_table<int, int, std::less<int>, my_compare<int>,
+ std::hash<int>, my_hash<int>, std::equal_to<int>,
+ my_equal<int>, allocator<int>,
+ allocator<std::pair<const int, int>>>::value,
+ "");
+
+static_assert(node_compatibility_table<
+ Static, int, my_compare<Static>, std::less<Static>,
+ my_hash<Static>, std::hash<Static>, my_equal<Static>,
+ std::equal_to<Static>, min_allocator<Static>,
+ min_allocator<std::pair<const Static, int>>>::value,
+ "");
+
+template <class Container>
+void test_node_handle_operations()
+{
+ Container c;
+
+ typename Container::node_type nt1, nt2 = c.extract(c.emplace().first);
+ assert(nt2.get_allocator() == c.get_allocator());
+ assert(!nt2.empty());
+ assert(nt1.empty());
+ std::swap(nt1, nt2);
+ assert(nt1.get_allocator() == c.get_allocator());
+ assert(nt2.empty());
+}
+
+template <class Container>
+void test_node_handle_operations_multi()
+{
+ Container c;
+
+ typename Container::node_type nt1, nt2 = c.extract(c.emplace());
+ assert(nt2.get_allocator() == c.get_allocator());
+ assert(!nt2.empty());
+ assert(nt1.empty());
+ std::swap(nt1, nt2);
+ assert(nt1.get_allocator() == c.get_allocator());
+ assert(nt2.empty());
+}
+
+template <class Container>
+void test_insert_return_type()
+{
+ using irt_type = typename Container::insert_return_type;
+}
+
+int main()
+{
+ test_node_handle_operations<std::map<int, int>>();
+ test_node_handle_operations_multi<std::multimap<int, int>>();
+ test_node_handle_operations<std::set<int>>();
+ test_node_handle_operations_multi<std::multiset<int>>();
+ test_node_handle_operations<std::unordered_map<int, int>>();
+ test_node_handle_operations_multi<std::unordered_multimap<int, int>>();
+ test_node_handle_operations<std::unordered_set<int>>();
+ test_node_handle_operations_multi<std::unordered_multiset<int>>();
+
+ test_insert_return_type<std::map<int, int>>();
+ test_insert_return_type<std::set<int>>();
+ test_insert_return_type<std::unordered_map<int, int>>();
+ test_insert_return_type<std::unordered_set<int>>();
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+
+// <unordered_map>
+
+// class unordered_map
+
+// node_type extract(const_iterator);
+
+#include <unordered_map>
+#include "min_allocator.h"
+#include "Counter.h"
+
+template <class Container>
+void test(Container& c)
+{
+ size_t sz = c.size();
+
+ auto some_key = c.cbegin()->first;
+
+ for (auto first = c.cbegin(); first != c.cend();)
+ {
+ auto key_value = first->first;
+ typename Container::node_type t = c.extract(first++);
+ --sz;
+ assert(t.key() == key_value);
+ t.key() = some_key;
+ assert(t.key() == some_key);
+ assert(t.get_allocator() == c.get_allocator());
+ assert(sz == c.size());
+ }
+
+ assert(c.size() == 0);
+}
+
+int main()
+{
+ {
+ using map_type = std::unordered_map<int, int>;
+ map_type m = {{1,1}, {2,2}, {3,3}, {4,4}, {5,5}, {6,6}};
+ test(m);
+ }
+
+ {
+ std::unordered_map<Counter<int>, Counter<int>> m =
+ {{1,1}, {2,2}, {3,3}, {4,4}, {5,5}, {6,6}};
+ assert(Counter_base::gConstructed == 12);
+ test(m);
+ assert(Counter_base::gConstructed == 0);
+ }
+
+ {
+ using min_alloc_map =
+ std::unordered_map<int, int, std::hash<int>, std::equal_to<int>,
+ min_allocator<std::pair<const int, int>>>;
+ min_alloc_map m = {{1, 1}, {2, 2}, {3, 3}, {4, 4}, {5, 5}, {6, 6}};
+ test(m);
+ }
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+
+// <unordered_map>
+
+// class unordered_map
+
+// node_type extract(key_type const&);
+
+#include <unordered_map>
+#include "min_allocator.h"
+#include "Counter.h"
+
+template <class Container, class KeyTypeIter>
+void test(Container& c, KeyTypeIter first, KeyTypeIter last)
+{
+ size_t sz = c.size();
+ assert((size_t)std::distance(first, last) == sz);
+
+ for (KeyTypeIter copy = first; copy != last; ++copy)
+ {
+ typename Container::node_type t = c.extract(*copy);
+ assert(!t.empty());
+ --sz;
+ assert(t.key() == *copy);
+ t.key() = *first; // We should be able to mutate key.
+ assert(t.key() == *first);
+ assert(t.get_allocator() == c.get_allocator());
+ assert(sz == c.size());
+ }
+
+ assert(c.size() == 0);
+
+ for (KeyTypeIter copy = first; copy != last; ++copy)
+ {
+ typename Container::node_type t = c.extract(*copy);
+ assert(t.empty());
+ }
+}
+
+int main()
+{
+ {
+ std::unordered_map<int, int> m = {{1,1}, {2,2}, {3,3}, {4,4}, {5,5}, {6,6}};
+ int keys[] = {1, 2, 3, 4, 5, 6};
+ test(m, std::begin(keys), std::end(keys));
+ }
+
+ {
+ std::unordered_map<Counter<int>, Counter<int>> m =
+ {{1,1}, {2,2}, {3,3}, {4,4}, {5,5}, {6,6}};
+ {
+ Counter<int> keys[] = {1, 2, 3, 4, 5, 6};
+ assert(Counter_base::gConstructed == 12+6);
+ test(m, std::begin(keys), std::end(keys));
+ }
+ assert(Counter_base::gConstructed == 0);
+ }
+
+ {
+ using min_alloc_map =
+ std::unordered_map<int, int, std::hash<int>, std::equal_to<int>,
+ min_allocator<std::pair<const int, int>>>;
+ min_alloc_map m = {{1, 1}, {2, 2}, {3, 3}, {4, 4}, {5, 5}, {6, 6}};
+ int keys[] = {1, 2, 3, 4, 5, 6};
+ test(m, std::begin(keys), std::end(keys));
+ }
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+
+// <unordered_map>
+
+// class unordered_map
+
+// insert_return_type insert(node_type&&);
+
+#include <unordered_map>
+#include "min_allocator.h"
+
+template <class Container>
+typename Container::node_type
+node_factory(typename Container::key_type const& key,
+ typename Container::mapped_type const& mapped)
+{
+ static Container c;
+ auto p = c.insert({key, mapped});
+ assert(p.second);
+ return c.extract(p.first);
+}
+
+template <class Container>
+void test(Container& c)
+{
+ auto* nf = &node_factory<Container>;
+
+ for (int i = 0; i != 10; ++i)
+ {
+ typename Container::node_type node = nf(i, i + 1);
+ assert(!node.empty());
+ typename Container::insert_return_type irt = c.insert(std::move(node));
+ assert(node.empty());
+ assert(irt.inserted);
+ assert(irt.node.empty());
+ assert(irt.position->first == i && irt.position->second == i + 1);
+ }
+
+ assert(c.size() == 10);
+
+ { // Insert empty node.
+ typename Container::node_type def;
+ auto irt = c.insert(std::move(def));
+ assert(def.empty());
+ assert(!irt.inserted);
+ assert(irt.node.empty());
+ assert(irt.position == c.end());
+ }
+
+ { // Insert duplicate node.
+ typename Container::node_type dupl = nf(0, 42);
+ auto irt = c.insert(std::move(dupl));
+ assert(dupl.empty());
+ assert(!irt.inserted);
+ assert(!irt.node.empty());
+ assert(irt.position == c.find(0));
+ assert(irt.node.key() == 0 && irt.node.mapped() == 42);
+ }
+
+ assert(c.size() == 10);
+
+ for (int i = 0; i != 10; ++i)
+ {
+ assert(c.count(i) == 1);
+ assert(c[i] == i + 1);
+ }
+}
+
+int main()
+{
+ std::unordered_map<int, int> m;
+ test(m);
+ std::unordered_map<int, int, std::hash<int>, std::equal_to<int>, min_allocator<std::pair<const int, int>>> m2;
+ test(m2);
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+
+// <unordered_map>
+
+// class unordered_map
+
+// iterator insert(const_iterator hint, node_type&&);
+
+#include <unordered_map>
+#include "min_allocator.h"
+
+template <class Container>
+typename Container::node_type
+node_factory(typename Container::key_type const& key,
+ typename Container::mapped_type const& mapped)
+{
+ static Container c;
+ auto p = c.insert({key, mapped});
+ assert(p.second);
+ return c.extract(p.first);
+}
+
+template <class Container>
+void test(Container& c)
+{
+ auto* nf = &node_factory<Container>;
+
+ for (int i = 0; i != 10; ++i)
+ {
+ typename Container::node_type node = nf(i, i + 1);
+ assert(!node.empty());
+ size_t prev = c.size();
+ auto it = c.insert(c.end(), std::move(node));
+ assert(node.empty());
+ assert(prev + 1 == c.size());
+ assert(it->first == i);
+ assert(it->second == i + 1);
+ }
+
+ assert(c.size() == 10);
+
+ for (int i = 0; i != 10; ++i)
+ {
+ assert(c.count(i) == 1);
+ assert(c[i] == i + 1);
+ }
+}
+
+int main()
+{
+ std::unordered_map<int, int> m;
+ test(m);
+ std::unordered_map<int, int, std::hash<int>, std::equal_to<int>, min_allocator<std::pair<const int, int>>> m2;
+ test(m2);
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+
+// <unordered_map>
+
+// class unordered_multimap
+
+// node_type extract(const_iterator);
+
+#include <unordered_map>
+#include "min_allocator.h"
+#include "Counter.h"
+
+template <class Container>
+void test(Container& c)
+{
+ size_t sz = c.size();
+
+ auto some_key = c.cbegin()->first;
+
+ for (auto first = c.cbegin(); first != c.cend();)
+ {
+ auto key_value = first->first;
+ typename Container::node_type t = c.extract(first++);
+ --sz;
+ assert(t.key() == key_value);
+ t.key() = some_key;
+ assert(t.key() == some_key);
+ assert(t.get_allocator() == c.get_allocator());
+ assert(sz == c.size());
+ }
+
+ assert(c.size() == 0);
+}
+
+int main()
+{
+ {
+ using map_type = std::unordered_multimap<int, int>;
+ map_type m = {{1,1}, {2,2}, {3,3}, {4,4}, {5,5}, {6,6}};
+ test(m);
+ }
+
+ {
+ std::unordered_multimap<Counter<int>, Counter<int>> m =
+ {{1,1}, {2,2}, {3,3}, {4,4}, {5,5}, {6,6}};
+ assert(Counter_base::gConstructed == 12);
+ test(m);
+ assert(Counter_base::gConstructed == 0);
+ }
+
+ {
+ using min_alloc_map =
+ std::unordered_multimap<int, int, std::hash<int>, std::equal_to<int>,
+ min_allocator<std::pair<const int, int>>>;
+ min_alloc_map m = {{1, 1}, {2, 2}, {3, 3}, {4, 4}, {5, 5}, {6, 6}};
+ test(m);
+ }
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+
+// <unordered_map>
+
+// class unordered_multimap
+
+// node_type extract(key_type const&);
+
+#include <unordered_map>
+#include "min_allocator.h"
+#include "Counter.h"
+
+template <class Container, class KeyTypeIter>
+void test(Container& c, KeyTypeIter first, KeyTypeIter last)
+{
+ size_t sz = c.size();
+ assert((size_t)std::distance(first, last) == sz);
+
+ for (KeyTypeIter copy = first; copy != last; ++copy)
+ {
+ typename Container::node_type t = c.extract(*copy);
+ assert(!t.empty());
+ --sz;
+ assert(t.key() == *copy);
+ t.key() = *first; // We should be able to mutate key.
+ assert(t.key() == *first);
+ assert(t.get_allocator() == c.get_allocator());
+ assert(sz == c.size());
+ }
+
+ assert(c.size() == 0);
+
+ for (KeyTypeIter copy = first; copy != last; ++copy)
+ {
+ typename Container::node_type t = c.extract(*copy);
+ assert(t.empty());
+ }
+}
+
+int main()
+{
+ {
+ std::unordered_multimap<int, int> m =
+ {{1,1}, {2,2}, {3,3}, {4,4}, {5,5}, {6,6}};
+ int keys[] = {1, 2, 3, 4, 5, 6};
+ test(m, std::begin(keys), std::end(keys));
+ }
+
+ {
+ std::unordered_multimap<Counter<int>, Counter<int>> m =
+ {{1,1}, {2,2}, {3,3}, {4,4}, {5,5}, {6,6}};
+ {
+ Counter<int> keys[] = {1, 2, 3, 4, 5, 6};
+ assert(Counter_base::gConstructed == 12+6);
+ test(m, std::begin(keys), std::end(keys));
+ }
+ assert(Counter_base::gConstructed == 0);
+ }
+
+ {
+ using min_alloc_map =
+ std::unordered_multimap<int, int, std::hash<int>, std::equal_to<int>,
+ min_allocator<std::pair<const int, int>>>;
+ min_alloc_map m = {{1, 1}, {2, 2}, {3, 3}, {4, 4}, {5, 5}, {6, 6}};
+ int keys[] = {1, 2, 3, 4, 5, 6};
+ test(m, std::begin(keys), std::end(keys));
+ }
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+
+// <unordered_map>
+
+// class unordered_multimap
+
+// iterator insert(node_type&&);
+
+#include <unordered_map>
+#include "min_allocator.h"
+
+template <class Container>
+typename Container::node_type
+node_factory(typename Container::key_type const& key,
+ typename Container::mapped_type const& mapped)
+{
+ static Container c;
+ auto it = c.insert({key, mapped});
+ return c.extract(it);
+}
+
+template <class Container>
+void test(Container& c)
+{
+ auto* nf = &node_factory<Container>;
+
+ for (int i = 0; i != 10; ++i)
+ {
+ typename Container::node_type node = nf(i, i + 1);
+ assert(!node.empty());
+ typename Container::iterator it = c.insert(std::move(node));
+ assert(node.empty());
+ assert(it == c.find(i) && it != c.end());
+ assert(it->first == i && it->second == i + 1);
+ }
+
+ assert(c.size() == 10);
+
+ { // Insert empty node.
+ typename Container::node_type def;
+ auto it = c.insert(std::move(def));
+ assert(def.empty());
+ assert(it == c.end());
+ }
+
+ { // Insert duplicate node.
+ typename Container::node_type dupl = nf(0, 42);
+ auto it = c.insert(std::move(dupl));
+ assert(dupl.empty());
+ assert(it != c.end() && it->second == 42);
+ }
+
+ assert(c.size() == 11);
+ assert(c.count(0) == 2);
+ for (int i = 1; i != 10; ++i)
+ {
+ assert(c.count(i) == 1);
+ assert(c.find(i)->second == i + 1);
+ }
+}
+
+int main()
+{
+ std::unordered_multimap<int, int> m;
+ test(m);
+ std::unordered_multimap<int, int, std::hash<int>, std::equal_to<int>, min_allocator<std::pair<const int, int>>> m2;
+ test(m2);
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+
+// <unordered_map>
+
+// class unordered_multimap
+
+// iterator insert(const_iterator hint, node_type&&);
+
+#include <unordered_map>
+#include "min_allocator.h"
+
+template <class Container>
+typename Container::node_type
+node_factory(typename Container::key_type const& key,
+ typename Container::mapped_type const& mapped)
+{
+ static Container c;
+ auto it = c.insert({key, mapped});
+ return c.extract(it);
+}
+
+template <class Container>
+void test(Container& c)
+{
+ auto* nf = &node_factory<Container>;
+
+ for (int i = 0; i != 10; ++i)
+ {
+ typename Container::node_type node = nf(i, i + 1);
+ assert(!node.empty());
+ size_t prev = c.size();
+ auto it = c.insert(c.end(), std::move(node));
+ assert(node.empty());
+ assert(prev + 1 == c.size());
+ assert(it->first == i);
+ assert(it->second == i + 1);
+ }
+
+ assert(c.size() == 10);
+
+ for (int i = 0; i != 10; ++i)
+ {
+ assert(c.count(i) == 1);
+ assert(c.find(i)->second == i + 1);
+ }
+}
+
+int main()
+{
+ std::unordered_multimap<int, int> m;
+ test(m);
+ std::unordered_multimap<int, int, std::hash<int>, std::equal_to<int>, min_allocator<std::pair<const int, int>>> m2;
+ test(m2);
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+
+// <unordered_set>
+
+// class unordered_multiset
+
+// node_type extract(const_iterator);
+
+#include <unordered_set>
+#include "min_allocator.h"
+#include "Counter.h"
+
+template <class Container>
+void test(Container& c)
+{
+ size_t sz = c.size();
+
+ for (auto first = c.cbegin(); first != c.cend();)
+ {
+ auto key_value = *first;
+ typename Container::node_type t = c.extract(first++);
+ --sz;
+ assert(t.value() == key_value);
+ assert(t.get_allocator() == c.get_allocator());
+ assert(sz == c.size());
+ }
+
+ assert(c.size() == 0);
+}
+
+int main()
+{
+ {
+ using set_type = std::unordered_multiset<int>;
+ set_type m = {1, 2, 3, 4, 5, 6};
+ test(m);
+ }
+
+ {
+ std::unordered_multiset<Counter<int>> m = {1, 2, 3, 4, 5, 6};
+ assert(Counter_base::gConstructed == 6);
+ test(m);
+ assert(Counter_base::gConstructed == 0);
+ }
+
+ {
+ using min_alloc_set = std::unordered_multiset<int, std::hash<int>, std::equal_to<int>, min_allocator<int>>;
+ min_alloc_set m = {1, 2, 3, 4, 5, 6};
+ test(m);
+ }
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+
+// <unordered_multiset>
+
+// class unordered_multiset
+
+// node_type extract(key_type const&);
+
+#include <unordered_set>
+#include "min_allocator.h"
+#include "Counter.h"
+
+template <class Container, class KeyTypeIter>
+void test(Container& c, KeyTypeIter first, KeyTypeIter last)
+{
+ size_t sz = c.size();
+ assert((size_t)std::distance(first, last) == sz);
+
+ for (KeyTypeIter copy = first; copy != last; ++copy)
+ {
+ typename Container::node_type t = c.extract(*copy);
+ assert(!t.empty());
+ --sz;
+ assert(t.value() == *copy);
+ assert(t.get_allocator() == c.get_allocator());
+ assert(sz == c.size());
+ }
+
+ assert(c.size() == 0);
+
+ for (KeyTypeIter copy = first; copy != last; ++copy)
+ {
+ typename Container::node_type t = c.extract(*copy);
+ assert(t.empty());
+ }
+}
+
+int main()
+{
+ {
+ std::unordered_multiset<int> m = {1, 2, 3, 4, 5, 6};
+ int keys[] = {1, 2, 3, 4, 5, 6};
+ test(m, std::begin(keys), std::end(keys));
+ }
+
+ {
+ std::unordered_multiset<Counter<int>> m = {1, 2, 3, 4, 5, 6};
+ {
+ Counter<int> keys[] = {1, 2, 3, 4, 5, 6};
+ assert(Counter_base::gConstructed == 6+6);
+ test(m, std::begin(keys), std::end(keys));
+ }
+ assert(Counter_base::gConstructed == 0);
+ }
+
+ {
+ using min_alloc_set = std::unordered_multiset<int, std::hash<int>, std::equal_to<int>, min_allocator<int>>;
+ min_alloc_set m = {1, 2, 3, 4, 5, 6};
+ int keys[] = {1, 2, 3, 4, 5, 6};
+ test(m, std::begin(keys), std::end(keys));
+ }
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+
+// <unordered_set>
+
+// class unordered_multiset
+
+// iterator insert(node_type&&);
+
+#include <unordered_set>
+#include <type_traits>
+#include "min_allocator.h"
+
+template <class Container>
+typename Container::node_type
+node_factory(typename Container::key_type const& key)
+{
+ static Container c;
+ auto it = c.insert(key);
+ return c.extract(it);
+}
+
+template <class Container>
+void test(Container& c)
+{
+ auto* nf = &node_factory<Container>;
+
+ for (int i = 0; i != 10; ++i)
+ {
+ typename Container::node_type node = nf(i);
+ assert(!node.empty());
+ typename Container::iterator it = c.insert(std::move(node));
+ assert(node.empty());
+ assert(it == c.find(i) && it != c.end());
+ assert(*it == i);
+ assert(node.empty());
+ }
+
+ assert(c.size() == 10);
+
+ { // Insert empty node.
+ typename Container::node_type def;
+ auto it = c.insert(std::move(def));
+ assert(def.empty());
+ assert(it == c.end());
+ }
+
+ { // Insert duplicate node.
+ typename Container::node_type dupl = nf(0);
+ auto it = c.insert(std::move(dupl));
+ assert(*it == 0);
+ }
+
+ assert(c.size() == 11);
+ assert(c.count(0) == 2);
+ for (int i = 1; i != 10; ++i)
+ {
+ assert(c.count(i) == 1);
+ }
+}
+
+int main()
+{
+ std::unordered_multiset<int> m;
+ test(m);
+ std::unordered_multiset<int, std::hash<int>, std::equal_to<int>, min_allocator<int>> m2;
+ test(m2);
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+
+// <unordered_set>
+
+// class unordered_multiset
+
+// iterator insert(const_iterator hint, node_type&&);
+
+#include <unordered_set>
+#include "min_allocator.h"
+
+template <class Container>
+typename Container::node_type
+node_factory(typename Container::key_type const& key)
+{
+ static Container c;
+ auto it = c.insert(key);
+ return c.extract(it);
+}
+
+template <class Container>
+void test(Container& c)
+{
+ auto* nf = &node_factory<Container>;
+
+ for (int i = 0; i != 10; ++i)
+ {
+ typename Container::node_type node = nf(i);
+ assert(!node.empty());
+ size_t prev = c.size();
+ auto it = c.insert(c.end(), std::move(node));
+ assert(prev + 1 == c.size());
+ assert(*it == i);
+ }
+
+ assert(c.size() == 10);
+
+ for (int i = 0; i != 10; ++i)
+ {
+ assert(c.count(i) == 1);
+ }
+}
+
+int main()
+{
+ std::unordered_multiset<int> m;
+ test(m);
+ std::unordered_multiset<int, std::hash<int>, std::equal_to<int>, min_allocator<int>> m2;
+ test(m2);
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+
+// <unordered_set>
+
+// class unordered_set
+
+// node_type extract(const_iterator);
+
+#include <unordered_set>
+#include "min_allocator.h"
+#include "Counter.h"
+
+template <class Container>
+void test(Container& c)
+{
+ size_t sz = c.size();
+
+ for (auto first = c.cbegin(); first != c.cend();)
+ {
+ auto key_value = *first;
+ typename Container::node_type t = c.extract(first++);
+ --sz;
+ assert(t.value() == key_value);
+ assert(t.get_allocator() == c.get_allocator());
+ assert(sz == c.size());
+ }
+
+ assert(c.size() == 0);
+}
+
+int main()
+{
+ {
+ using set_type = std::unordered_set<int>;
+ set_type m = {1, 2, 3, 4, 5, 6};
+ test(m);
+ }
+
+ {
+ std::unordered_set<Counter<int>> m = {1, 2, 3, 4, 5, 6};
+ assert(Counter_base::gConstructed == 6);
+ test(m);
+ assert(Counter_base::gConstructed == 0);
+ }
+
+ {
+ using min_alloc_set = std::unordered_set<int, std::hash<int>, std::equal_to<int>, min_allocator<int>>;
+ min_alloc_set m = {1, 2, 3, 4, 5, 6};
+ test(m);
+ }
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+
+// <unordered_set>
+
+// class unordered_set
+
+// node_type extract(key_type const&);
+
+#include <unordered_set>
+#include "min_allocator.h"
+#include "Counter.h"
+
+template <class Container, class KeyTypeIter>
+void test(Container& c, KeyTypeIter first, KeyTypeIter last)
+{
+ size_t sz = c.size();
+ assert((size_t)std::distance(first, last) == sz);
+
+ for (KeyTypeIter copy = first; copy != last; ++copy)
+ {
+ typename Container::node_type t = c.extract(*copy);
+ assert(!t.empty());
+ --sz;
+ assert(t.value() == *copy);
+ assert(t.get_allocator() == c.get_allocator());
+ assert(sz == c.size());
+ }
+
+ assert(c.size() == 0);
+
+ for (KeyTypeIter copy = first; copy != last; ++copy)
+ {
+ typename Container::node_type t = c.extract(*copy);
+ assert(t.empty());
+ }
+}
+
+int main()
+{
+ {
+ std::unordered_set<int> m = {1, 2, 3, 4, 5, 6};
+ int keys[] = {1, 2, 3, 4, 5, 6};
+ test(m, std::begin(keys), std::end(keys));
+ }
+
+ {
+ std::unordered_set<Counter<int>> m = {1, 2, 3, 4, 5, 6};
+ {
+ Counter<int> keys[] = {1, 2, 3, 4, 5, 6};
+ assert(Counter_base::gConstructed == 6+6);
+ test(m, std::begin(keys), std::end(keys));
+ }
+ assert(Counter_base::gConstructed == 0);
+ }
+
+ {
+ using min_alloc_set = std::unordered_set<int, std::hash<int>, std::equal_to<int>, min_allocator<int>>;
+ min_alloc_set m = {1, 2, 3, 4, 5, 6};
+ int keys[] = {1, 2, 3, 4, 5, 6};
+ test(m, std::begin(keys), std::end(keys));
+ }
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+
+// <unordered_set>
+
+// class unordered_set
+
+// insert_return_type insert(node_type&&);
+
+#include <unordered_set>
+#include <type_traits>
+#include "min_allocator.h"
+
+template <class Container>
+typename Container::node_type
+node_factory(typename Container::key_type const& key)
+{
+ static Container c;
+ auto p = c.insert(key);
+ assert(p.second);
+ return c.extract(p.first);
+}
+
+template <class Container>
+void test(Container& c)
+{
+ auto* nf = &node_factory<Container>;
+
+ for (int i = 0; i != 10; ++i)
+ {
+ typename Container::node_type node = nf(i);
+ assert(!node.empty());
+ typename Container::insert_return_type irt = c.insert(std::move(node));
+ assert(node.empty());
+ assert(irt.inserted);
+ assert(irt.node.empty());
+ assert(*irt.position == i);
+ }
+
+ assert(c.size() == 10);
+
+ { // Insert empty node.
+ typename Container::node_type def;
+ auto irt = c.insert(std::move(def));
+ assert(def.empty());
+ assert(!irt.inserted);
+ assert(irt.node.empty());
+ assert(irt.position == c.end());
+ }
+
+ { // Insert duplicate node.
+ typename Container::node_type dupl = nf(0);
+ auto irt = c.insert(std::move(dupl));
+ assert(dupl.empty());
+ assert(!irt.inserted);
+ assert(!irt.node.empty());
+ assert(irt.position == c.find(0));
+ assert(irt.node.value() == 0);
+ }
+
+ assert(c.size() == 10);
+
+ for (int i = 0; i != 10; ++i)
+ {
+ assert(c.count(i) == 1);
+ }
+}
+
+int main()
+{
+ std::unordered_set<int> m;
+ test(m);
+ std::unordered_set<int, std::hash<int>, std::equal_to<int>, min_allocator<int>> m2;
+ test(m2);
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+
+// <unordered_set>
+
+// class unordered_set
+
+// iterator insert(const_iterator hint, node_type&&);
+
+#include <unordered_set>
+#include "min_allocator.h"
+
+template <class Container>
+typename Container::node_type
+node_factory(typename Container::key_type const& key)
+{
+ static Container c;
+ auto p = c.insert(key);
+ assert(p.second);
+ return c.extract(p.first);
+}
+
+template <class Container>
+void test(Container& c)
+{
+ auto* nf = &node_factory<Container>;
+
+ for (int i = 0; i != 10; ++i)
+ {
+ typename Container::node_type node = nf(i);
+ assert(!node.empty());
+ size_t prev = c.size();
+ auto it = c.insert(c.end(), std::move(node));
+ assert(node.empty());
+ assert(prev + 1 == c.size());
+ assert(*it == i);
+ }
+
+ assert(c.size() == 10);
+
+ for (int i = 0; i != 10; ++i)
+ {
+ assert(c.count(i) == 1);
+ }
+}
+
+int main()
+{
+ std::unordered_set<int> m;
+ test(m);
+ std::unordered_set<int, std::hash<int>, std::equal_to<int>, min_allocator<int>> m2;
+ test(m2);
+}
Counter() : data_() { ++gConstructed; }
Counter(const T &data) : data_(data) { ++gConstructed; }
Counter(const Counter& rhs) : data_(rhs.data_) { ++gConstructed; }
- Counter& operator=(const Counter& rhs) { ++gConstructed; data_ = rhs.data_; return *this; }
+ Counter& operator=(const Counter& rhs) { data_ = rhs.data_; return *this; }
#if TEST_STD_VER >= 11
Counter(Counter&& rhs) : data_(std::move(rhs.data_)) { ++gConstructed; }
Counter& operator=(Counter&& rhs) { ++gConstructed; data_ = std::move(rhs.data_); return *this; }
typedef Counter<T> argument_type;
typedef std::size_t result_type;
- std::size_t operator()(const Counter<T>& x) const {return std::hash<T>(x.get());}
+ std::size_t operator()(const Counter<T>& x) const {return std::hash<T>()(x.get());}
};
}