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author | hiddenpath <hiddenpath@yandex-team.com> | 2024-02-21 23:16:42 +0300 |
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committer | hiddenpath <hiddenpath@yandex-team.com> | 2024-02-21 23:33:25 +0300 |
commit | 9052eb5cc304b8da8885fc4e3364ebddc16945f3 (patch) | |
tree | 3c252f6161dd0745c7732d74c9304c000645ab47 /contrib/libs/cxxsupp/libcxx/include/__algorithm/ranges_min.h | |
parent | f5eb715f103692e7c7536e13bef3f281fd78e5e7 (diff) | |
download | ydb-9052eb5cc304b8da8885fc4e3364ebddc16945f3.tar.gz |
Update libcxx to llvmorg-17.0.6
Update libcxx to llvmorg-17.0.6
c871ef572c71b4fef22d4a9e65bcebc57e625aea
Diffstat (limited to 'contrib/libs/cxxsupp/libcxx/include/__algorithm/ranges_min.h')
-rw-r--r-- | contrib/libs/cxxsupp/libcxx/include/__algorithm/ranges_min.h | 43 |
1 files changed, 24 insertions, 19 deletions
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/ranges_min.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/ranges_min.h index 0e31f57fb8..be15b45367 100644 --- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/ranges_min.h +++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/ranges_min.h @@ -20,48 +20,53 @@ #include <__iterator/projected.h> #include <__ranges/access.h> #include <__ranges/concepts.h> +#include <__type_traits/is_trivially_copyable.h> #include <initializer_list> #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) # pragma GCC system_header #endif -#if _LIBCPP_STD_VER > 17 +#if _LIBCPP_STD_VER >= 20 _LIBCPP_PUSH_MACROS -#include <__undef_macros> +# include <__undef_macros> _LIBCPP_BEGIN_NAMESPACE_STD namespace ranges { namespace __min { struct __fn { - template <class _Tp, class _Proj = identity, + template <class _Tp, + class _Proj = identity, indirect_strict_weak_order<projected<const _Tp*, _Proj>> _Comp = ranges::less> - _LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI constexpr - const _Tp& operator()(const _Tp& __a, const _Tp& __b, _Comp __comp = {}, _Proj __proj = {}) const { + _LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI constexpr const _Tp& + operator()(_LIBCPP_LIFETIMEBOUND const _Tp& __a, + _LIBCPP_LIFETIMEBOUND const _Tp& __b, + _Comp __comp = {}, + _Proj __proj = {}) const { return std::invoke(__comp, std::invoke(__proj, __b), std::invoke(__proj, __a)) ? __b : __a; } - template <copyable _Tp, class _Proj = identity, + template <copyable _Tp, + class _Proj = identity, indirect_strict_weak_order<projected<const _Tp*, _Proj>> _Comp = ranges::less> - _LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI constexpr - _Tp operator()(initializer_list<_Tp> __il, _Comp __comp = {}, _Proj __proj = {}) const { - _LIBCPP_ASSERT(__il.begin() != __il.end(), "initializer_list must contain at least one element"); + _LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI constexpr _Tp + operator()(initializer_list<_Tp> __il, _Comp __comp = {}, _Proj __proj = {}) const { + _LIBCPP_ASSERT_UNCATEGORIZED(__il.begin() != __il.end(), "initializer_list must contain at least one element"); return *ranges::__min_element_impl(__il.begin(), __il.end(), __comp, __proj); } - template <input_range _Rp, class _Proj = identity, + template <input_range _Rp, + class _Proj = identity, indirect_strict_weak_order<projected<iterator_t<_Rp>, _Proj>> _Comp = ranges::less> requires indirectly_copyable_storable<iterator_t<_Rp>, range_value_t<_Rp>*> - _LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI constexpr - range_value_t<_Rp> operator()(_Rp&& __r, _Comp __comp = {}, _Proj __proj = {}) const { + _LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI constexpr range_value_t<_Rp> + operator()(_Rp&& __r, _Comp __comp = {}, _Proj __proj = {}) const { auto __first = ranges::begin(__r); - auto __last = ranges::end(__r); - - _LIBCPP_ASSERT(__first != __last, "range must contain at least one element"); - - if constexpr (forward_range<_Rp>) { + auto __last = ranges::end(__r); + _LIBCPP_ASSERT_UNCATEGORIZED(__first != __last, "range must contain at least one element"); + if constexpr (forward_range<_Rp> && !__is_cheap_to_copy<range_value_t<_Rp>>) { return *ranges::__min_element_impl(__first, __last, __comp, __proj); } else { range_value_t<_Rp> __result = *__first; @@ -76,7 +81,7 @@ struct __fn { } // namespace __min inline namespace __cpo { - inline constexpr auto min = __min::__fn{}; +inline constexpr auto min = __min::__fn{}; } // namespace __cpo } // namespace ranges @@ -84,6 +89,6 @@ _LIBCPP_END_NAMESPACE_STD _LIBCPP_POP_MACROS -#endif // _LIBCPP_STD_VER > 17 && +#endif // _LIBCPP_STD_VER >= 20 && #endif // _LIBCPP___ALGORITHM_RANGES_MIN_H |