Split libcxx on msvc/other

1 files changed, 269 insertions, 0 deletions

diff --git a/contrib/libs/cxxsupp/libcxxmsvc/include/ranges b/contrib/libs/cxxsupp/libcxxmsvc/include/ranges
new file mode 100644
index 0000000000..25ed65ba1e
--- /dev/null
+++ b/contrib/libs/cxxsupp/libcxxmsvc/include/ranges
@@ -0,0 +1,269 @@
+// -*- C++ -*-
+//===----------------------------------------------------------------------===//
+//
+// 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_RANGES
+#define _LIBCPP_RANGES
+
+/*
+
+#include <compare>              // see [compare.syn]
+#include <initializer_list>     // see [initializer.list.syn]
+#include <iterator>             // see [iterator.synopsis]
+
+namespace std::ranges {
+  inline namespace unspecified {
+    // [range.access], range access
+    inline constexpr unspecified begin = unspecified;
+    inline constexpr unspecified end = unspecified;
+    inline constexpr unspecified cbegin = unspecified;
+    inline constexpr unspecified cend = unspecified;
+
+    inline constexpr unspecified size = unspecified;
+    inline constexpr unspecified ssize = unspecified;
+  }
+
+  // [range.range], ranges
+  template<class T>
+    concept range = see below;
+
+  template<class T>
+    inline constexpr bool enable_borrowed_range = false;
+
+  template<class T>
+    using iterator_t = decltype(ranges::begin(declval<T&>()));
+  template<range R>
+    using sentinel_t = decltype(ranges::end(declval<R&>()));
+  template<range R>
+    using range_difference_t = iter_difference_t<iterator_t<R>>;
+  template<sized_range R>
+    using range_size_t = decltype(ranges::size(declval<R&>()));
+  template<range R>
+    using range_value_t = iter_value_t<iterator_t<R>>;
+  template<range R>
+    using range_reference_t = iter_reference_t<iterator_t<R>>;
+  template<range R>
+    using range_rvalue_reference_t = iter_rvalue_reference_t<iterator_t<R>>;
+
+  // [range.sized], sized ranges
+  template<class>
+    inline constexpr bool disable_sized_range = false;
+
+  template<class T>
+    concept sized_range = ...;
+
+  // [range.view], views
+  template<class T>
+    inline constexpr bool enable_view = ...;
+
+  struct view_base { };
+
+  template<class T>
+    concept view = ...;
+
+  // [range.refinements], other range refinements
+  template<class R, class T>
+    concept output_range = see below;
+
+  template<class T>
+    concept input_range = see below;
+
+  template<class T>
+    concept forward_range = see below;
+
+  template<class T>
+  concept bidirectional_range = see below;
+
+  template<class T>
+  concept random_access_range = see below;
+
+  template<class T>
+  concept contiguous_range = see below;
+
+  template <class _Tp>
+    concept common_range = see below;
+
+  template<class T>
+  concept viewable_range = see below;
+
+  // [view.interface], class template view_interface
+  template<class D>
+    requires is_class_v<D> && same_as<D, remove_cv_t<D>>
+  class view_interface;
+
+  // [range.subrange], sub-ranges
+  enum class subrange_kind : bool { unsized, sized };
+
+  template<input_or_output_iterator I, sentinel_for<I> S = I, subrange_kind K = see below>
+    requires (K == subrange_kind::sized || !sized_sentinel_for<S, I>)
+  class subrange;
+
+  template<class I, class S, subrange_kind K>
+    inline constexpr bool enable_borrowed_range<subrange<I, S, K>> = true;
+
+  // [range.dangling], dangling iterator handling
+  struct dangling;
+
+  template<range R>
+    using borrowed_iterator_t = see below;
+
+  template<range R>
+    using borrowed_subrange_t = see below;
+
+  // [range.empty], empty view
+  template<class T>
+    requires is_object_v<T>
+  class empty_view;
+
+  // [range.all], all view
+  namespace views {
+    inline constexpr unspecified all = unspecified;
+
+    template<viewable_range R>
+      using all_t = decltype(all(declval<R>()));
+  }
+
+  template<range R>
+    requires is_object_v<R>
+  class ref_view;
+
+  template<class T>
+    inline constexpr bool enable_borrowed_range<ref_view<T>> = true;
+
+  template<range R>
+    requires see below
+  class owning_view;
+
+  template<class T>
+    inline constexpr bool enable_borrowed_range<owning_view<T>> = enable_borrowed_range<T>;
+
+  // [range.drop], drop view
+  template<view V>
+    class drop_view;
+
+  template<class T>
+    inline constexpr bool enable_borrowed_range<drop_view<T>> = enable_borrowed_range<T>;
+
+  // [range.transform], transform view
+  template<input_range V, copy_constructible F>
+    requires view<V> && is_object_v<F> &&
+             regular_invocable<F&, range_reference_t<V>> &&
+             can-reference<invoke_result_t<F&, range_reference_t<V>>>
+  class transform_view;
+
+  // [range.counted], counted view
+  namespace views { inline constexpr unspecified counted = unspecified; }
+
+  // [range.common], common view
+  template<view V>
+    requires (!common_range<V> && copyable<iterator_t<V>>)
+  class common_view;
+
+ // [range.reverse], reverse view
+  template<view V>
+    requires bidirectional_range<V>
+  class reverse_view;
+
+  template<class T>
+    inline constexpr bool enable_borrowed_range<reverse_view<T>> = enable_borrowed_range<T>;
+
+  template<class T>
+  inline constexpr bool enable_borrowed_range<common_view<T>> = enable_borrowed_range<T>;
+
+   // [range.take], take view
+  template<view> class take_view;
+
+  template<class T>
+  inline constexpr bool enable_borrowed_range<take_view<T>> = enable_borrowed_range<T>;
+
+  template<copy_constructible T>
+    requires is_object_v<T>
+  class single_view;
+
+  template<weakly_incrementable W, semiregular Bound = unreachable_sentinel_t>
+    requires weakly-equality-comparable-with<W, Bound> && copyable<W>
+  class iota_view;
+
+  template<class W, class Bound>
+    inline constexpr bool enable_borrowed_range<iota_view<W, Bound>> = true;
+
+  // [range.join], join view
+  template<input_range V>
+    requires view<V> && input_range<range_reference_t<V>>
+  class join_view;
+}
+
+namespace std {
+  namespace views = ranges::views;
+
+  template<class T> struct tuple_size;
+  template<size_t I, class T> struct tuple_element;
+
+  template<class I, class S, ranges::subrange_kind K>
+  struct tuple_size<ranges::subrange<I, S, K>>
+    : integral_constant<size_t, 2> {};
+
+  template<class I, class S, ranges::subrange_kind K>
+  struct tuple_element<0, ranges::subrange<I, S, K>> {
+    using type = I;
+  };
+
+  template<class I, class S, ranges::subrange_kind K>
+  struct tuple_element<1, ranges::subrange<I, S, K>> {
+    using type = S;
+  };
+
+  template<class I, class S, ranges::subrange_kind K>
+  struct tuple_element<0, const ranges::subrange<I, S, K>> {
+    using type = I;
+  };
+
+  template<class I, class S, ranges::subrange_kind K>
+  struct tuple_element<1, const ranges::subrange<I, S, K>> {
+    using type = S;
+  };
+}
+*/
+
+#include <__config>
+#include <__ranges/access.h>
+#include <__ranges/all.h>
+#include <__ranges/common_view.h>
+#include <__ranges/concepts.h>
+#include <__ranges/counted.h>
+#include <__ranges/dangling.h>
+#include <__ranges/data.h>
+#include <__ranges/drop_view.h>
+#include <__ranges/empty.h>
+#include <__ranges/empty_view.h>
+#include <__ranges/enable_borrowed_range.h>
+#include <__ranges/enable_view.h>
+#include <__ranges/iota_view.h>
+#include <__ranges/join_view.h>
+#include <__ranges/rbegin.h>
+#include <__ranges/ref_view.h>
+#include <__ranges/rend.h>
+#include <__ranges/reverse_view.h>
+#include <__ranges/single_view.h>
+#include <__ranges/size.h>
+#include <__ranges/subrange.h>
+#include <__ranges/take_view.h>
+#include <__ranges/transform_view.h>
+#include <__ranges/view_interface.h>
+#include <__ranges/views.h>
+#include <compare>          // Required by the standard.
+#include <initializer_list> // Required by the standard.
+#include <iterator>         // Required by the standard.
+#include <type_traits>
+#include <version>
+
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#  pragma GCC system_header
+#endif
+
+#endif // _LIBCPP_RANGES