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

1 files changed, 82 insertions, 82 deletions

diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/unwrap_iter.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/unwrap_iter.h
index c489a262a2..f240cb3c47 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/unwrap_iter.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/unwrap_iter.h
@@ -1,82 +1,82 @@
-//===----------------------------------------------------------------------===// 
-// 
-// 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_UNWRAP_ITER_H 
-#define _LIBCPP___ALGORITHM_UNWRAP_ITER_H 
- 
-#include <__config> 
-#include <iterator> 
-#include <__memory/pointer_traits.h> 
-#include <type_traits> 
- 
-#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 
-#pragma GCC system_header 
-#endif 
- 
-_LIBCPP_BEGIN_NAMESPACE_STD 
- 
-// The job of __unwrap_iter is to lower contiguous iterators (such as 
-// vector<T>::iterator) into pointers, to reduce the number of template 
-// instantiations and to enable pointer-based optimizations e.g. in std::copy. 
-// For iterators that are not contiguous, it must be a no-op. 
-// In debug mode, we don't do this. 
-// 
-// __unwrap_iter is non-constexpr for user-defined iterators whose 
-// `to_address` and/or `operator->` is non-constexpr. This is okay; but we 
-// try to avoid doing __unwrap_iter in constant-evaluated contexts anyway. 
-// 
-// Some algorithms (e.g. std::copy, but not std::sort) need to convert an 
-// "unwrapped" result back into a contiguous iterator. Since contiguous iterators 
-// are random-access, we can do this portably using iterator arithmetic; this 
-// is the job of __rewrap_iter. 
- 
-template <class _Iter, bool = __is_cpp17_contiguous_iterator<_Iter>::value> 
-struct __unwrap_iter_impl { 
-    static _LIBCPP_CONSTEXPR _Iter 
-    __apply(_Iter __i) _NOEXCEPT { 
-        return __i; 
-    } 
-}; 
- 
-#if _LIBCPP_DEBUG_LEVEL < 2 
- 
-template <class _Iter> 
-struct __unwrap_iter_impl<_Iter, true> { 
-    static _LIBCPP_CONSTEXPR decltype(_VSTD::__to_address(declval<_Iter>())) 
-    __apply(_Iter __i) _NOEXCEPT { 
-        return _VSTD::__to_address(__i); 
-    } 
-}; 
- 
-#endif // _LIBCPP_DEBUG_LEVEL < 2 
- 
-template<class _Iter, class _Impl = __unwrap_iter_impl<_Iter> > 
-inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR 
-decltype(_Impl::__apply(declval<_Iter>())) 
-__unwrap_iter(_Iter __i) _NOEXCEPT 
-{ 
-    return _Impl::__apply(__i); 
-} 
- 
-template<class _OrigIter> 
-_OrigIter __rewrap_iter(_OrigIter, _OrigIter __result) 
-{ 
-    return __result; 
-} 
- 
-template<class _OrigIter, class _UnwrappedIter> 
-_OrigIter __rewrap_iter(_OrigIter __first, _UnwrappedIter __result) 
-{ 
-    // Precondition: __result is reachable from __first 
-    // Precondition: _OrigIter is a contiguous iterator 
-    return __first + (__result - _VSTD::__unwrap_iter(__first)); 
-} 
- 
-_LIBCPP_END_NAMESPACE_STD 
- 
-#endif // _LIBCPP___ALGORITHM_UNWRAP_ITER_H 
+//===----------------------------------------------------------------------===//
+//
+// 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_UNWRAP_ITER_H
+#define _LIBCPP___ALGORITHM_UNWRAP_ITER_H
+
+#include <__config>
+#include <iterator>
+#include <__memory/pointer_traits.h>
+#include <type_traits>
+
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#pragma GCC system_header
+#endif
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+// The job of __unwrap_iter is to lower contiguous iterators (such as
+// vector<T>::iterator) into pointers, to reduce the number of template
+// instantiations and to enable pointer-based optimizations e.g. in std::copy.
+// For iterators that are not contiguous, it must be a no-op.
+// In debug mode, we don't do this.
+//
+// __unwrap_iter is non-constexpr for user-defined iterators whose
+// `to_address` and/or `operator->` is non-constexpr. This is okay; but we
+// try to avoid doing __unwrap_iter in constant-evaluated contexts anyway.
+//
+// Some algorithms (e.g. std::copy, but not std::sort) need to convert an
+// "unwrapped" result back into a contiguous iterator. Since contiguous iterators
+// are random-access, we can do this portably using iterator arithmetic; this
+// is the job of __rewrap_iter.
+
+template <class _Iter, bool = __is_cpp17_contiguous_iterator<_Iter>::value>
+struct __unwrap_iter_impl {
+    static _LIBCPP_CONSTEXPR _Iter
+    __apply(_Iter __i) _NOEXCEPT {
+        return __i;
+    }
+};
+
+#if _LIBCPP_DEBUG_LEVEL < 2
+
+template <class _Iter>
+struct __unwrap_iter_impl<_Iter, true> {
+    static _LIBCPP_CONSTEXPR decltype(_VSTD::__to_address(declval<_Iter>()))
+    __apply(_Iter __i) _NOEXCEPT {
+        return _VSTD::__to_address(__i);
+    }
+};
+
+#endif // _LIBCPP_DEBUG_LEVEL < 2
+
+template<class _Iter, class _Impl = __unwrap_iter_impl<_Iter> >
+inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
+decltype(_Impl::__apply(declval<_Iter>()))
+__unwrap_iter(_Iter __i) _NOEXCEPT
+{
+    return _Impl::__apply(__i);
+}
+
+template<class _OrigIter>
+_OrigIter __rewrap_iter(_OrigIter, _OrigIter __result)
+{
+    return __result;
+}
+
+template<class _OrigIter, class _UnwrappedIter>
+_OrigIter __rewrap_iter(_OrigIter __first, _UnwrappedIter __result)
+{
+    // Precondition: __result is reachable from __first
+    // Precondition: _OrigIter is a contiguous iterator
+    return __first + (__result - _VSTD::__unwrap_iter(__first));
+}
+
+_LIBCPP_END_NAMESPACE_STD
+
+#endif // _LIBCPP___ALGORITHM_UNWRAP_ITER_H