mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-06-03 03:02:28 +00:00
Release Cosmopolitan v3.6.0
This release is an atomic upgrade to GCC 14.1.0 with C23 and C++23
This commit is contained in:
Justine Tunney
parent
62ace3623a
commit
5660ec4741
1585 changed files with 117353 additions and 271644 deletions
118
third_party/libcxx/__concepts/swappable.h
vendored
118
third_party/libcxx/__concepts/swappable.h
vendored
|
|
@ -15,8 +15,8 @@
|
|||
#include <__concepts/constructible.h>
|
||||
#include <__config>
|
||||
#include <__type_traits/extent.h>
|
||||
#include <__type_traits/is_nothrow_move_assignable.h>
|
||||
#include <__type_traits/is_nothrow_move_constructible.h>
|
||||
#include <__type_traits/is_nothrow_assignable.h>
|
||||
#include <__type_traits/is_nothrow_constructible.h>
|
||||
#include <__type_traits/remove_cvref.h>
|
||||
#include <__utility/exchange.h>
|
||||
#include <__utility/forward.h>
|
||||
|
|
@ -28,6 +28,9 @@
|
|||
# pragma GCC system_header
|
||||
#endif
|
||||
|
||||
_LIBCPP_PUSH_MACROS
|
||||
#include <__undef_macros>
|
||||
|
||||
_LIBCPP_BEGIN_NAMESPACE_STD
|
||||
|
||||
#if _LIBCPP_STD_VER >= 20
|
||||
|
|
@ -37,85 +40,84 @@ _LIBCPP_BEGIN_NAMESPACE_STD
|
|||
namespace ranges {
|
||||
namespace __swap {
|
||||
|
||||
template<class _Tp>
|
||||
void swap(_Tp&, _Tp&) = delete;
|
||||
template <class _Tp>
|
||||
void swap(_Tp&, _Tp&) = delete;
|
||||
|
||||
template<class _Tp, class _Up>
|
||||
concept __unqualified_swappable_with =
|
||||
// clang-format off
|
||||
template <class _Tp, class _Up>
|
||||
concept __unqualified_swappable_with =
|
||||
(__class_or_enum<remove_cvref_t<_Tp>> || __class_or_enum<remove_cvref_t<_Up>>) &&
|
||||
requires(_Tp&& __t, _Up&& __u) {
|
||||
swap(_VSTD::forward<_Tp>(__t), _VSTD::forward<_Up>(__u));
|
||||
swap(std::forward<_Tp>(__t), std::forward<_Up>(__u));
|
||||
};
|
||||
// clang-format on
|
||||
|
||||
struct __fn;
|
||||
struct __fn;
|
||||
|
||||
template<class _Tp, class _Up, size_t _Size>
|
||||
concept __swappable_arrays =
|
||||
!__unqualified_swappable_with<_Tp(&)[_Size], _Up(&)[_Size]> &&
|
||||
// clang-format off
|
||||
template <class _Tp, class _Up, size_t _Size>
|
||||
concept __swappable_arrays =
|
||||
!__unqualified_swappable_with<_Tp (&)[_Size], _Up (&)[_Size]> &&
|
||||
extent_v<_Tp> == extent_v<_Up> &&
|
||||
requires(_Tp(& __t)[_Size], _Up(& __u)[_Size], const __fn& __swap) {
|
||||
__swap(__t[0], __u[0]);
|
||||
requires(_Tp (&__t)[_Size], _Up (&__u)[_Size], const __fn& __swap) {
|
||||
__swap(__t[0], __u[0]);
|
||||
};
|
||||
// clang-format on
|
||||
|
||||
template<class _Tp>
|
||||
concept __exchangeable =
|
||||
!__unqualified_swappable_with<_Tp&, _Tp&> &&
|
||||
move_constructible<_Tp> &&
|
||||
assignable_from<_Tp&, _Tp>;
|
||||
template <class _Tp>
|
||||
concept __exchangeable =
|
||||
!__unqualified_swappable_with<_Tp&, _Tp&> && move_constructible<_Tp> && assignable_from<_Tp&, _Tp>;
|
||||
|
||||
struct __fn {
|
||||
// 2.1 `S` is `(void)swap(E1, E2)`* if `E1` or `E2` has class or enumeration type and...
|
||||
// *The name `swap` is used here unqualified.
|
||||
template<class _Tp, class _Up>
|
||||
requires __unqualified_swappable_with<_Tp, _Up>
|
||||
_LIBCPP_HIDE_FROM_ABI constexpr void operator()(_Tp&& __t, _Up&& __u) const
|
||||
noexcept(noexcept(swap(_VSTD::forward<_Tp>(__t), _VSTD::forward<_Up>(__u))))
|
||||
{
|
||||
swap(_VSTD::forward<_Tp>(__t), _VSTD::forward<_Up>(__u));
|
||||
struct __fn {
|
||||
// 2.1 `S` is `(void)swap(E1, E2)`* if `E1` or `E2` has class or enumeration type and...
|
||||
// *The name `swap` is used here unqualified.
|
||||
template <class _Tp, class _Up>
|
||||
requires __unqualified_swappable_with<_Tp, _Up>
|
||||
_LIBCPP_HIDE_FROM_ABI constexpr void operator()(_Tp&& __t, _Up&& __u) const
|
||||
noexcept(noexcept(swap(std::forward<_Tp>(__t), std::forward<_Up>(__u)))) {
|
||||
swap(std::forward<_Tp>(__t), std::forward<_Up>(__u));
|
||||
}
|
||||
|
||||
// 2.2 Otherwise, if `E1` and `E2` are lvalues of array types with equal extent and...
|
||||
template <class _Tp, class _Up, size_t _Size>
|
||||
requires __swappable_arrays<_Tp, _Up, _Size>
|
||||
_LIBCPP_HIDE_FROM_ABI constexpr void operator()(_Tp (&__t)[_Size], _Up (&__u)[_Size]) const
|
||||
noexcept(noexcept((*this)(*__t, *__u))) {
|
||||
// TODO(cjdb): replace with `ranges::swap_ranges`.
|
||||
for (size_t __i = 0; __i < _Size; ++__i) {
|
||||
(*this)(__t[__i], __u[__i]);
|
||||
}
|
||||
}
|
||||
|
||||
// 2.2 Otherwise, if `E1` and `E2` are lvalues of array types with equal extent and...
|
||||
template<class _Tp, class _Up, size_t _Size>
|
||||
requires __swappable_arrays<_Tp, _Up, _Size>
|
||||
_LIBCPP_HIDE_FROM_ABI constexpr void operator()(_Tp(& __t)[_Size], _Up(& __u)[_Size]) const
|
||||
noexcept(noexcept((*this)(*__t, *__u)))
|
||||
{
|
||||
// TODO(cjdb): replace with `ranges::swap_ranges`.
|
||||
for (size_t __i = 0; __i < _Size; ++__i) {
|
||||
(*this)(__t[__i], __u[__i]);
|
||||
}
|
||||
}
|
||||
|
||||
// 2.3 Otherwise, if `E1` and `E2` are lvalues of the same type `T` that models...
|
||||
template<__exchangeable _Tp>
|
||||
_LIBCPP_HIDE_FROM_ABI constexpr void operator()(_Tp& __x, _Tp& __y) const
|
||||
noexcept(is_nothrow_move_constructible_v<_Tp> && is_nothrow_move_assignable_v<_Tp>)
|
||||
{
|
||||
__y = _VSTD::exchange(__x, _VSTD::move(__y));
|
||||
}
|
||||
};
|
||||
// 2.3 Otherwise, if `E1` and `E2` are lvalues of the same type `T` that models...
|
||||
template <__exchangeable _Tp>
|
||||
_LIBCPP_HIDE_FROM_ABI constexpr void operator()(_Tp& __x, _Tp& __y) const
|
||||
noexcept(is_nothrow_move_constructible_v<_Tp> && is_nothrow_move_assignable_v<_Tp>) {
|
||||
__y = std::exchange(__x, std::move(__y));
|
||||
}
|
||||
};
|
||||
} // namespace __swap
|
||||
|
||||
inline namespace __cpo {
|
||||
inline constexpr auto swap = __swap::__fn{};
|
||||
inline constexpr auto swap = __swap::__fn{};
|
||||
} // namespace __cpo
|
||||
} // namespace ranges
|
||||
|
||||
template<class _Tp>
|
||||
template <class _Tp>
|
||||
concept swappable = requires(_Tp& __a, _Tp& __b) { ranges::swap(__a, __b); };
|
||||
|
||||
template<class _Tp, class _Up>
|
||||
concept swappable_with =
|
||||
common_reference_with<_Tp, _Up> &&
|
||||
requires(_Tp&& __t, _Up&& __u) {
|
||||
ranges::swap(_VSTD::forward<_Tp>(__t), _VSTD::forward<_Tp>(__t));
|
||||
ranges::swap(_VSTD::forward<_Up>(__u), _VSTD::forward<_Up>(__u));
|
||||
ranges::swap(_VSTD::forward<_Tp>(__t), _VSTD::forward<_Up>(__u));
|
||||
ranges::swap(_VSTD::forward<_Up>(__u), _VSTD::forward<_Tp>(__t));
|
||||
};
|
||||
template <class _Tp, class _Up>
|
||||
concept swappable_with = common_reference_with<_Tp, _Up> && requires(_Tp&& __t, _Up&& __u) {
|
||||
ranges::swap(std::forward<_Tp>(__t), std::forward<_Tp>(__t));
|
||||
ranges::swap(std::forward<_Up>(__u), std::forward<_Up>(__u));
|
||||
ranges::swap(std::forward<_Tp>(__t), std::forward<_Up>(__u));
|
||||
ranges::swap(std::forward<_Up>(__u), std::forward<_Tp>(__t));
|
||||
};
|
||||
|
||||
#endif // _LIBCPP_STD_VER >= 20
|
||||
|
||||
_LIBCPP_END_NAMESPACE_STD
|
||||
|
||||
_LIBCPP_POP_MACROS
|
||||
|
||||
#endif // _LIBCPP___CONCEPTS_SWAPPABLE_H
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue