Library import 8 (#1074)

* Library import 8

* Add contrib/libs/cxxsupp/libcxx/include/__verbose_abort

1 files changed, 74 insertions, 0 deletions

diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/ranges_sample.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/ranges_sample.h
new file mode 100644
index 0000000000..a8477f8037
--- /dev/null
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/ranges_sample.h
@@ -0,0 +1,74 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef _LIBCPP___ALGORITHM_RANGES_SAMPLE_H
+#define _LIBCPP___ALGORITHM_RANGES_SAMPLE_H
+
+#include <__algorithm/iterator_operations.h>
+#include <__algorithm/sample.h>
+#include <__algorithm/uniform_random_bit_generator_adaptor.h>
+#include <__config>
+#include <__iterator/concepts.h>
+#include <__iterator/incrementable_traits.h>
+#include <__iterator/iterator_traits.h>
+#include <__random/uniform_random_bit_generator.h>
+#include <__ranges/access.h>
+#include <__ranges/concepts.h>
+#include <__utility/forward.h>
+#include <__utility/move.h>
+#include <type_traits>
+
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#  pragma GCC system_header
+#endif
+
+#if _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_INCOMPLETE_RANGES)
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+namespace ranges {
+namespace __sample {
+
+struct __fn {
+
+  template <input_iterator _Iter, sentinel_for<_Iter> _Sent, weakly_incrementable _OutIter, class _Gen>
+  requires (forward_iterator<_Iter> || random_access_iterator<_OutIter>) &&
+           indirectly_copyable<_Iter, _OutIter> &&
+           uniform_random_bit_generator<remove_reference_t<_Gen>>
+  _LIBCPP_HIDE_FROM_ABI
+  _OutIter operator()(_Iter __first, _Sent __last,
+                      _OutIter __out_first, iter_difference_t<_Iter> __n, _Gen&& __gen) const {
+    _ClassicGenAdaptor<_Gen> __adapted_gen(__gen);
+    return std::__sample<_RangeAlgPolicy>(
+        std::move(__first), std::move(__last), std::move(__out_first), __n, __adapted_gen);
+  }
+
+  template <input_range _Range, weakly_incrementable _OutIter, class _Gen>
+  requires (forward_range<_Range> || random_access_iterator<_OutIter>) &&
+           indirectly_copyable<iterator_t<_Range>, _OutIter> &&
+           uniform_random_bit_generator<remove_reference_t<_Gen>>
+  _LIBCPP_HIDE_FROM_ABI
+  _OutIter operator()(_Range&& __range, _OutIter __out_first, range_difference_t<_Range> __n, _Gen&& __gen) const {
+    return (*this)(ranges::begin(__range), ranges::end(__range),
+                   std::move(__out_first), __n, std::forward<_Gen>(__gen));
+  }
+
+};
+
+} // namespace __sample
+
+inline namespace __cpo {
+  inline constexpr auto sample = __sample::__fn{};
+} // namespace __cpo
+} // namespace ranges
+
+_LIBCPP_END_NAMESPACE_STD
+
+#endif // _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_INCOMPLETE_RANGES)
+
+#endif // _LIBCPP___ALGORITHM_RANGES_SAMPLE_H