boostorg/unordered
1
0
Fork 1
mirror of https://github.com/boostorg/unordered.git synced 2025-07-29 19:07:15 +02:00
Code Issues Packages Projects Releases Wiki Activity

Update unordered_flat_set for new type traits

Browse Source
This commit is contained in:
Christian Mazakas
2023-02-14 10:42:24 -08:00
parent 844460fd22
commit b9805c7309
1 changed files with 38 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

43
include/boost/unordered/unordered_flat_set.hpp
View File

@ -30,17 +30,50 @@ namespace boost {
#pragma warning(disable : 4714) /* marked as __forceinline not inlined */
#endif
template <class Key, class Hash, class KeyEqual, class Allocator>
class unordered_flat_set
{
struct set_types
namespace detail {
template <class Key> struct flat_set_types
{
using key_type = Key;
using init_type = Key;
using value_type = Key;
static Key const& extract(value_type const& key) { return key; }
static Key&& move(value_type& x) { return std::move(x); }
using element_type = value_type;
static Key& value_from(element_type& x) { return x; }
static element_type&& move(element_type& x) { return std::move(x); }
template <class A>
static void construct(A& al, element_type* p, element_type const& copy)
{
boost::allocator_construct(al, p, copy);
}
template <class A>
static void construct(A& al, element_type* p, Key&& x)
{
boost::allocator_construct(al, p, std::move(x));
}
template <class A, class... Args>
static void construct(A& al, element_type* p, Args&&... args)
{
boost::allocator_construct(al, p, std::forward<Args>(args)...);
}
template <class A> static void destroy(A& al, element_type* p) noexcept
{
boost::allocator_destroy(al, p);
}
};
} // namespace detail
template <class Key, class Hash, class KeyEqual, class Allocator>
class unordered_flat_set
{
using set_types = detail::flat_set_types<Key>;
using table_type = detail::foa::table<set_types, Hash, KeyEqual,
typename boost::allocator_rebind<Allocator,