Restoring authorship annotation for Andrey Khalyavin <halyavin@gmail.com>. Commit 1 of 2.

1 files changed, 245 insertions, 245 deletions

diff --git a/contrib/libs/cxxsupp/libcxx/include/ranges b/contrib/libs/cxxsupp/libcxx/include/ranges
index 58bdbf3919..ca3e7e0956 100644
--- a/contrib/libs/cxxsupp/libcxx/include/ranges
+++ b/contrib/libs/cxxsupp/libcxx/include/ranges
@@ -1,245 +1,245 @@
-// -*- C++ -*-
-//===--------------------------- ranges -----------------------------------===//
-//
-// 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<R&>()));
-  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;
-
-  // [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;
-}
-
-*/
-
-// Make sure all feature-test macros are available.
-#include <version>
-// Enable the contents of the header only when libc++ was built with LIBCXX_ENABLE_INCOMPLETE_FEATURES.
-#if !defined(_LIBCPP_HAS_NO_INCOMPLETE_RANGES)
-
-#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_view.h>
-#include <__ranges/empty.h>
-#include <__ranges/enable_borrowed_range.h>
-#include <__ranges/enable_view.h>
-#include <__ranges/iota_view.h>
-#include <__ranges/join_view.h>
-#include <__ranges/ref_view.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 <compare>          // Required by the standard.
-#include <initializer_list> // Required by the standard.
-#include <iterator>         // Required by the standard.
-#include <type_traits>
-
-#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
-#endif
-
-_LIBCPP_BEGIN_NAMESPACE_STD
-
-#if _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_RANGES)
-
-namespace views = ranges::views;
-
-#endif // _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_RANGES)
-
-_LIBCPP_END_NAMESPACE_STD
-
-#endif // !defined(_LIBCPP_HAS_NO_INCOMPLETE_RANGES)
-
-#endif // _LIBCPP_RANGES
+// -*- C++ -*- 
+//===--------------------------- ranges -----------------------------------===// 
+// 
+// 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<R&>())); 
+  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; 
+ 
+  // [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; 
+} 
+ 
+*/ 
+ 
+// Make sure all feature-test macros are available. 
+#include <version> 
+// Enable the contents of the header only when libc++ was built with LIBCXX_ENABLE_INCOMPLETE_FEATURES. 
+#if !defined(_LIBCPP_HAS_NO_INCOMPLETE_RANGES) 
+ 
+#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_view.h> 
+#include <__ranges/empty.h> 
+#include <__ranges/enable_borrowed_range.h> 
+#include <__ranges/enable_view.h> 
+#include <__ranges/iota_view.h> 
+#include <__ranges/join_view.h> 
+#include <__ranges/ref_view.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 <compare>          // Required by the standard. 
+#include <initializer_list> // Required by the standard. 
+#include <iterator>         // Required by the standard. 
+#include <type_traits> 
+ 
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 
+#pragma GCC system_header 
+#endif 
+ 
+_LIBCPP_BEGIN_NAMESPACE_STD 
+ 
+#if _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_RANGES) 
+ 
+namespace views = ranges::views; 
+ 
+#endif // _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_RANGES) 
+ 
+_LIBCPP_END_NAMESPACE_STD 
+ 
+#endif // !defined(_LIBCPP_HAS_NO_INCOMPLETE_RANGES) 
+ 
+#endif // _LIBCPP_RANGES