aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/cxxsupp/libcxx/include/__ranges/range_adaptor.h
diff options
context:
space:
mode:
authorAndrey Khalyavin <halyavin@gmail.com>2022-02-10 16:46:30 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:46:30 +0300
commit4b839d0704ee9be1dabb0310a1f03af24963637b (patch)
tree1a2c5ffcf89eb53ecd79dbc9bc0a195c27404d0c /contrib/libs/cxxsupp/libcxx/include/__ranges/range_adaptor.h
parentf773626848a7c7456803654292e716b83d69cc12 (diff)
downloadydb-4b839d0704ee9be1dabb0310a1f03af24963637b.tar.gz
Restoring authorship annotation for Andrey Khalyavin <halyavin@gmail.com>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/cxxsupp/libcxx/include/__ranges/range_adaptor.h')
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__ranges/range_adaptor.h146
1 files changed, 73 insertions, 73 deletions
diff --git a/contrib/libs/cxxsupp/libcxx/include/__ranges/range_adaptor.h b/contrib/libs/cxxsupp/libcxx/include/__ranges/range_adaptor.h
index 5192add516..74aea3187e 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__ranges/range_adaptor.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__ranges/range_adaptor.h
@@ -1,73 +1,73 @@
-// -*- 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_RANGE_ADAPTOR_H
-#define _LIBCPP___RANGES_RANGE_ADAPTOR_H
-
-#include <__config>
-#include <__functional/compose.h>
-#include <__functional/invoke.h>
-#include <__ranges/concepts.h>
-#include <__utility/forward.h>
-#include <__utility/move.h>
-#include <concepts>
-#include <type_traits>
-
-#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
-#endif
-
-_LIBCPP_BEGIN_NAMESPACE_STD
-
-#if !defined(_LIBCPP_HAS_NO_RANGES)
-
-// CRTP base that one can derive from in order to be considered a range adaptor closure
-// by the library. When deriving from this class, a pipe operator will be provided to
-// make the following hold:
-// - `x | f` is equivalent to `f(x)`
-// - `f1 | f2` is an adaptor closure `g` such that `g(x)` is equivalent to `f2(f1(x))`
-template <class _Tp>
-struct __range_adaptor_closure;
-
-// Type that wraps an arbitrary function object and makes it into a range adaptor closure,
-// i.e. something that can be called via the `x | f` notation.
-template <class _Fn>
-struct __range_adaptor_closure_t : _Fn, __range_adaptor_closure<__range_adaptor_closure_t<_Fn>> {
- constexpr explicit __range_adaptor_closure_t(_Fn&& __f) : _Fn(_VSTD::move(__f)) { }
-};
-
-template <class _Tp>
-concept _RangeAdaptorClosure = derived_from<remove_cvref_t<_Tp>, __range_adaptor_closure<remove_cvref_t<_Tp>>>;
-
-template <class _Tp>
-struct __range_adaptor_closure {
- template <ranges::viewable_range _View, _RangeAdaptorClosure _Closure>
- requires same_as<_Tp, remove_cvref_t<_Closure>> &&
- invocable<_Closure, _View>
- [[nodiscard]] _LIBCPP_HIDE_FROM_ABI
- friend constexpr decltype(auto) operator|(_View&& __view, _Closure&& __closure)
- noexcept(is_nothrow_invocable_v<_Closure, _View>)
- { return _VSTD::invoke(_VSTD::forward<_Closure>(__closure), _VSTD::forward<_View>(__view)); }
-
- template <_RangeAdaptorClosure _Closure, _RangeAdaptorClosure _OtherClosure>
- requires same_as<_Tp, remove_cvref_t<_Closure>> &&
- constructible_from<decay_t<_Closure>, _Closure> &&
- constructible_from<decay_t<_OtherClosure>, _OtherClosure>
- [[nodiscard]] _LIBCPP_HIDE_FROM_ABI
- friend constexpr auto operator|(_Closure&& __c1, _OtherClosure&& __c2)
- noexcept(is_nothrow_constructible_v<decay_t<_Closure>, _Closure> &&
- is_nothrow_constructible_v<decay_t<_OtherClosure>, _OtherClosure>)
- { return __range_adaptor_closure_t(_VSTD::__compose(_VSTD::forward<_OtherClosure>(__c2), _VSTD::forward<_Closure>(__c1))); }
-};
-
-#endif // !defined(_LIBCPP_HAS_NO_RANGES)
-
-_LIBCPP_END_NAMESPACE_STD
-
-#endif // _LIBCPP___RANGES_RANGE_ADAPTOR_H
+// -*- 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_RANGE_ADAPTOR_H
+#define _LIBCPP___RANGES_RANGE_ADAPTOR_H
+
+#include <__config>
+#include <__functional/compose.h>
+#include <__functional/invoke.h>
+#include <__ranges/concepts.h>
+#include <__utility/forward.h>
+#include <__utility/move.h>
+#include <concepts>
+#include <type_traits>
+
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#pragma GCC system_header
+#endif
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+#if !defined(_LIBCPP_HAS_NO_RANGES)
+
+// CRTP base that one can derive from in order to be considered a range adaptor closure
+// by the library. When deriving from this class, a pipe operator will be provided to
+// make the following hold:
+// - `x | f` is equivalent to `f(x)`
+// - `f1 | f2` is an adaptor closure `g` such that `g(x)` is equivalent to `f2(f1(x))`
+template <class _Tp>
+struct __range_adaptor_closure;
+
+// Type that wraps an arbitrary function object and makes it into a range adaptor closure,
+// i.e. something that can be called via the `x | f` notation.
+template <class _Fn>
+struct __range_adaptor_closure_t : _Fn, __range_adaptor_closure<__range_adaptor_closure_t<_Fn>> {
+ constexpr explicit __range_adaptor_closure_t(_Fn&& __f) : _Fn(_VSTD::move(__f)) { }
+};
+
+template <class _Tp>
+concept _RangeAdaptorClosure = derived_from<remove_cvref_t<_Tp>, __range_adaptor_closure<remove_cvref_t<_Tp>>>;
+
+template <class _Tp>
+struct __range_adaptor_closure {
+ template <ranges::viewable_range _View, _RangeAdaptorClosure _Closure>
+ requires same_as<_Tp, remove_cvref_t<_Closure>> &&
+ invocable<_Closure, _View>
+ [[nodiscard]] _LIBCPP_HIDE_FROM_ABI
+ friend constexpr decltype(auto) operator|(_View&& __view, _Closure&& __closure)
+ noexcept(is_nothrow_invocable_v<_Closure, _View>)
+ { return _VSTD::invoke(_VSTD::forward<_Closure>(__closure), _VSTD::forward<_View>(__view)); }
+
+ template <_RangeAdaptorClosure _Closure, _RangeAdaptorClosure _OtherClosure>
+ requires same_as<_Tp, remove_cvref_t<_Closure>> &&
+ constructible_from<decay_t<_Closure>, _Closure> &&
+ constructible_from<decay_t<_OtherClosure>, _OtherClosure>
+ [[nodiscard]] _LIBCPP_HIDE_FROM_ABI
+ friend constexpr auto operator|(_Closure&& __c1, _OtherClosure&& __c2)
+ noexcept(is_nothrow_constructible_v<decay_t<_Closure>, _Closure> &&
+ is_nothrow_constructible_v<decay_t<_OtherClosure>, _OtherClosure>)
+ { return __range_adaptor_closure_t(_VSTD::__compose(_VSTD::forward<_OtherClosure>(__c2), _VSTD::forward<_Closure>(__c1))); }
+};
+
+#endif // !defined(_LIBCPP_HAS_NO_RANGES)
+
+_LIBCPP_END_NAMESPACE_STD
+
+#endif // _LIBCPP___RANGES_RANGE_ADAPTOR_H