aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/cxxsupp/libcxx/include/tuple
diff options
context:
space:
mode:
authormikhnenko <mikhnenko@yandex-team.com>2023-09-27 19:43:57 +0300
committermikhnenko <mikhnenko@yandex-team.com>2023-09-27 20:05:15 +0300
commit48a18a64bb612e73011e1c49aef96b8dad6bffba (patch)
tree88f71d26ed4c98edd9b389e3c5f1f674f34942ac /contrib/libs/cxxsupp/libcxx/include/tuple
parenta78a2d51f5c2eda80188caf7a1045a5c8bdce1b3 (diff)
downloadydb-48a18a64bb612e73011e1c49aef96b8dad6bffba.tar.gz
Upd libc++ to d0af4276d62418ba9e54fec99b293d2fd7c92213 (14 Mar 2022)
Diffstat (limited to 'contrib/libs/cxxsupp/libcxx/include/tuple')
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/tuple16
1 files changed, 10 insertions, 6 deletions
diff --git a/contrib/libs/cxxsupp/libcxx/include/tuple b/contrib/libs/cxxsupp/libcxx/include/tuple
index 868b66d254..e0a0c56c90 100644
--- a/contrib/libs/cxxsupp/libcxx/include/tuple
+++ b/contrib/libs/cxxsupp/libcxx/include/tuple
@@ -175,10 +175,12 @@ template <class... Types>
#include <__utility/forward.h>
#include <__utility/integer_sequence.h>
#include <__utility/move.h>
+#include <__utility/pair.h>
+#include <__utility/piecewise_construct.h>
+#include <__utility/swap.h>
#include <compare>
#include <cstddef>
#include <type_traits>
-#include <utility>
#include <version>
// TODO: remove these headers
@@ -1143,7 +1145,7 @@ public:
void swap(tuple&) _NOEXCEPT {}
};
-#if _LIBCPP_STD_VER > 20 && !defined(_LIBCPP_HAS_NO_CONCEPTS)
+#if _LIBCPP_STD_VER > 20
template <class... _TTypes, class... _UTypes, template<class> class _TQual, template<class> class _UQual>
requires requires { typename tuple<common_reference_t<_TQual<_TTypes>, _UQual<_UTypes>>...>; }
struct basic_common_reference<tuple<_TTypes...>, tuple<_UTypes...>, _TQual, _UQual> {
@@ -1155,7 +1157,7 @@ template <class... _TTypes, class... _UTypes>
struct common_type<tuple<_TTypes...>, tuple<_UTypes...>> {
using type = tuple<common_type_t<_TTypes, _UTypes>...>;
};
-#endif // _LIBCPP_STD_VER > 20 && !defined(_LIBCPP_HAS_NO_CONCEPTS)
+#endif // _LIBCPP_STD_VER > 20
#if _LIBCPP_STD_VER > 14
template <class ..._Tp>
@@ -1360,7 +1362,7 @@ operator==(const tuple<_Tp...>& __x, const tuple<_Up...>& __y)
return __tuple_equal<sizeof...(_Tp)>()(__x, __y);
}
-#if !defined(_LIBCPP_HAS_NO_CONCEPTS)
+#if _LIBCPP_STD_VER > 17
// operator<=>
@@ -1382,7 +1384,7 @@ operator<=>(const tuple<_Tp...>& __x, const tuple<_Up...>& __y)
return _VSTD::__tuple_compare_three_way(__x, __y, index_sequence_for<_Tp...>{});
}
-#else // !defined(_LIBCPP_HAS_NO_CONCEPTS)
+#else // _LIBCPP_STD_VER > 17
template <class ..._Tp, class ..._Up>
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
@@ -1452,7 +1454,7 @@ operator<=(const tuple<_Tp...>& __x, const tuple<_Up...>& __y)
return !(__y < __x);
}
-#endif // !defined(_LIBCPP_HAS_NO_CONCEPTS)
+#endif // _LIBCPP_STD_VER > 17
// tuple_cat
@@ -1557,6 +1559,7 @@ struct __tuple_cat<tuple<_Types...>, __tuple_indices<_I0...>, __tuple_indices<_J
typename __tuple_cat_return_ref<tuple<_Types...>&&, _Tuple0&&>::type
operator()(tuple<_Types...> __t, _Tuple0&& __t0)
{
+ (void)__t; // avoid unused parameter warning on GCC when _I0 is empty
return _VSTD::forward_as_tuple(
_VSTD::forward<_Types>(_VSTD::get<_I0>(__t))...,
_VSTD::get<_J0>(_VSTD::forward<_Tuple0>(__t0))...);
@@ -1567,6 +1570,7 @@ struct __tuple_cat<tuple<_Types...>, __tuple_indices<_I0...>, __tuple_indices<_J
typename __tuple_cat_return_ref<tuple<_Types...>&&, _Tuple0&&, _Tuple1&&, _Tuples&&...>::type
operator()(tuple<_Types...> __t, _Tuple0&& __t0, _Tuple1&& __t1, _Tuples&& ...__tpls)
{
+ (void)__t; // avoid unused parameter warning on GCC when _I0 is empty
typedef _LIBCPP_NODEBUG typename remove_reference<_Tuple0>::type _T0;
typedef _LIBCPP_NODEBUG typename remove_reference<_Tuple1>::type _T1;
return __tuple_cat<