diff options
Diffstat (limited to 'libcxx/include/memory')
| -rw-r--r-- | libcxx/include/memory | 126 |
1 files changed, 117 insertions, 9 deletions
diff --git a/libcxx/include/memory b/libcxx/include/memory index 3ed1530f2a75..db59936707e4 100644 --- a/libcxx/include/memory +++ b/libcxx/include/memory @@ -181,82 +181,189 @@ template <class InputIterator, class ForwardIterator> ForwardIterator uninitialized_copy(InputIterator first, InputIterator last, ForwardIterator result); +namespace ranges { + +template<class InputIterator, class OutputIterator> +using uninitialized_copy_result = in_out_result<InputIterator, OutputIterator>; // since C++20 + +template<input_iterator InputIterator, sentinel-for<InputIterator> Sentinel1, nothrow-forward-iterator OutputIterator, nothrow-sentinel-for<OutputIterator> Sentinel2> + requires constructible_from<iter_value_t<OutputIterator>, iter_reference_t<InputIterator>> +uninitialized_copy_result<InputIterator, OutputIterator> +uninitialized_copy(InputIterator ifirst, Sentinel1 ilast, OutputIterator ofirst, Sentinel2 olast); // since C++20 + +template<input_range InputRange, nothrow-forward-range OutputRange> + requires constructible_from<range_value_t<OutputRange>, range_reference_t<InputRange>> +uninitialized_copy_result<borrowed_iterator_t<InputRange>, borrowed_iterator_t<OutputRange>> +uninitialized_copy(InputRange&& in_range, OutputRange&& out_range); // since C++20 + +} + template <class InputIterator, class Size, class ForwardIterator> ForwardIterator uninitialized_copy_n(InputIterator first, Size n, ForwardIterator result); +namespace ranges { + +template<class InputIterator, class OutputIterator> +using uninitialized_copy_n_result = in_out_result<InputIterator, OutputIterator>; // since C++20 + +template<input_iterator InputIterator, nothrow-forward-iterator OutputIterator, nothrow-sentinel-for<OutputIterator> Sentinel> + requires constructible_from<iter_value_t<OutputIterator>, iter_reference_t<InputIterator>> +uninitialized_copy_n_result<InputIterator, OutputIterator> +uninitialized_copy_n(InputIterator ifirst, iter_difference_t<InputIterator> n, OutputIterator ofirst, Sentinel olast); // since C++20 + +} + template <class ForwardIterator, class T> void uninitialized_fill(ForwardIterator first, ForwardIterator last, const T& x); +namespace ranges { + template <nothrow-forward-iterator ForwardIterator, nothrow-sentinel-for<ForwardIterator> Sentinel, class T> requires constructible_from<iter_value_t<ForwardIterator>, const T&> -ForwardIterator ranges::uninitialized_fill(ForwardIterator first, Sentinel last, const T& x); // since C++20 +ForwardIterator uninitialized_fill(ForwardIterator first, Sentinel last, const T& x); // since C++20 template <nothrow-forward-range ForwardRange, class T> requires constructible_from<range_value_t<ForwardRange>, const T&> -borrowed_iterator_t<ForwardRange> ranges::uninitialized_fill(ForwardRange&& range, const T& x); // since C++20 +borrowed_iterator_t<ForwardRange> uninitialized_fill(ForwardRange&& range, const T& x); // since C++20 + +} template <class ForwardIterator, class Size, class T> ForwardIterator uninitialized_fill_n(ForwardIterator first, Size n, const T& x); +namespace ranges { + template <nothrow-forward-iterator ForwardIterator, class T> requires constructible_from<iter_value_t<ForwardIterator>, const T&> -ForwardIterator ranges::uninitialized_fill_n(ForwardIterator first, iter_difference_t<ForwardIterator> n); // since C++20 +ForwardIterator uninitialized_fill_n(ForwardIterator first, iter_difference_t<ForwardIterator> n); // since C++20 + +} template <class T, class ...Args> constexpr T* construct_at(T* location, Args&& ...args); // since C++20 +namespace ranges { + template<class T, class... Args> + constexpr T* construct_at(T* location, Args&&... args); // since C++20 +} + template <class T> void destroy_at(T* location); // constexpr in C++20 +namespace ranges { + template<destructible T> + constexpr void destroy_at(T* location) noexcept; // since C++20 +} + template <class ForwardIterator> void destroy(ForwardIterator first, ForwardIterator last); // constexpr in C++20 +namespace ranges { + template<nothrow-input-iterator InputIterator, nothrow-sentinel-for<InputIterator> Sentinel> + requires destructible<iter_value_t<InputIterator>> + constexpr InputIterator destroy(InputIterator first, Sentinel last) noexcept; // since C++20 + template<nothrow-input-range InputRange> + requires destructible<range_value_t<InputRange>> + constexpr borrowed_iterator_t<InputRange> destroy(InputRange&& range) noexcept; // since C++20 +} + template <class ForwardIterator, class Size> ForwardIterator destroy_n(ForwardIterator first, Size n); // constexpr in C++20 +namespace ranges { + template<nothrow-input-iterator InputIterator> + requires destructible<iter_value_t<InputIterator>> + constexpr InputIterator destroy_n(InputIterator first, iter_difference_t<InputIterator> n) noexcept; // since C++20 +} + template <class InputIterator, class ForwardIterator> ForwardIterator uninitialized_move(InputIterator first, InputIterator last, ForwardIterator result); +namespace ranges { + +template<class InputIterator, class OutputIterator> +using uninitialized_move_result = in_out_result<InputIterator, OutputIterator>; // since C++20 + +template <input_iterator InputIterator, sentinel_for<InputIterator> Sentinel1, nothrow-forward-iterator OutputIterator, nothrow-sentinel-for<O> Sentinel2> + requires constructible_from<iter_value_t<OutputIterator>, iter_rvalue_reference_t<InputIterator>> +uninitialized_move_result<InputIterator, OutputIterator> +uninitialized_move(InputIterator ifirst, Sentinel1 ilast, OutputIterator ofirst, Sentinel2 olast); // since C++20 + +template<input_range InputRange, nothrow-forward-range OutputRange> + requires constructible_from<range_value_t<OutputRange>, range_rvalue_reference_t<InputRange>> +uninitialized_move_result<borrowed_iterator_t<InputRange>, borrowed_iterator_t<OutputRange>> +uninitialized_move(InputRange&& in_range, OutputRange&& out_range); // since C++20 + +} + template <class InputIterator, class Size, class ForwardIterator> pair<InputIterator,ForwardIterator> uninitialized_move_n(InputIterator first, Size n, ForwardIterator result); +namespace ranges { + +template<class InputIterator, class OutputIterator> +using uninitialized_move_n_result = in_out_result<InputIterator, OutputIterator>; // since C++20 + +template<input_iterator InputIterator, nothrow-forward-iterator OutputIterator, nothrow-sentinel-for<OutputIterator> Sentinel> + requires constructible_from<iter_value_t<OutputIterator>, iter_rvalue_reference_t<InputIterator>> +uninitialized_move_n_result<InputIterator, OutputIterator> +uninitialized_move_n(InputIterator ifirst, iter_difference_t<InputIterator> n, OutputIterator ofirst, Sentinel olast); // since C++20 + +} + template <class ForwardIterator> void uninitialized_value_construct(ForwardIterator first, ForwardIterator last); +namespace ranges { + template <nothrow-forward-iterator ForwardIterator, nothrow-sentinel-for<ForwardIterator> Sentinel> requires default_initializable<iter_value_t<ForwardIterator>> - ForwardIterator ranges::uninitialized_value_construct(ForwardIterator first, Sentinel last); // since C++20 + ForwardIterator uninitialized_value_construct(ForwardIterator first, Sentinel last); // since C++20 template <nothrow-forward-range ForwardRange> requires default_initializable<range_value_t<ForwardRange>> - borrowed_iterator_t<ForwardRange> ranges::uninitialized_value_construct(ForwardRange&& r); // since C++20 + borrowed_iterator_t<ForwardRange> uninitialized_value_construct(ForwardRange&& r); // since C++20 + +} template <class ForwardIterator, class Size> ForwardIterator uninitialized_value_construct_n(ForwardIterator first, Size n); +namespace ranges { + template <nothrow-forward-iterator ForwardIterator> requires default_initializable<iter_value_t<ForwardIterator>> - ForwardIterator ranges::uninitialized_value_construct_n(ForwardIterator first, iter_difference_t<ForwardIterator> n); // since C++20 + ForwardIterator uninitialized_value_construct_n(ForwardIterator first, iter_difference_t<ForwardIterator> n); // since C++20 + +} template <class ForwardIterator> void uninitialized_default_construct(ForwardIterator first, ForwardIterator last); +namespace ranges { + template <nothrow-forward-iterator ForwardIterator, nothrow-sentinel-for<ForwardIterator> Sentinel> requires default_initializable<iter_value_t<ForwardIterator>> - ForwardIterator ranges::uninitialized_default_construct(ForwardIterator first, Sentinel last); // since C++20 + ForwardIterator uninitialized_default_construct(ForwardIterator first, Sentinel last); // since C++20 template <nothrow-forward-range ForwardRange> requires default_initializable<range_value_t<ForwardRange>> - borrowed_iterator_t<ForwardRange> ranges::uninitialized_default_construct(ForwardRange&& r); // since C++20 + borrowed_iterator_t<ForwardRange> uninitialized_default_construct(ForwardRange&& r); // since C++20 + +} template <class ForwardIterator, class Size> ForwardIterator uninitialized_default_construct_n(ForwardIterator first, Size n); +namespace ranges { + template <nothrow-forward-iterator ForwardIterator> requires default_initializable<iter_value_t<ForwardIterator>> - ForwardIterator ranges::uninitialized_default_construct_n(ForwardIterator first, iter_difference_t<ForwardIterator> n); // since C++20 + ForwardIterator uninitialized_default_construct_n(ForwardIterator first, iter_difference_t<ForwardIterator> n); // since C++20 + +} template <class Y> struct auto_ptr_ref {}; // deprecated in C++11, removed in C++17 @@ -708,6 +815,7 @@ void* align(size_t alignment, size_t size, void*& ptr, size_t& space); #include <__memory/concepts.h> #include <__memory/construct_at.h> #include <__memory/pointer_traits.h> +#include <__memory/ranges_construct_at.h> #include <__memory/ranges_uninitialized_algorithms.h> #include <__memory/raw_storage_iterator.h> #include <__memory/shared_ptr.h> |