Implement ranges::elements_view

NVIDIA · Apr 29, 2024 · 2a0fed9 · 2a0fed9
1 parent 86bee3e
commit 2a0fed9
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Showing 30 changed files with 4,018 additions and 8 deletions.
diff --git a/libcudacxx/include/cuda/std/__iterator/unreachable_sentinel.h b/libcudacxx/include/cuda/std/__iterator/unreachable_sentinel.h
@@ -4,7 +4,7 @@
 // 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
-// SPDX-FileCopyrightText: Copyright (c) 2023 NVIDIA CORPORATION & AFFILIATES.
+// SPDX-FileCopyrightText: Copyright (c) 2024 NVIDIA CORPORATION & AFFILIATES.
 // SPDX-FileCopyrightText: Copyright (c) 2023 Microsoft Corporation.
 //
 //===----------------------------------------------------------------------===//
@@ -24,15 +24,15 @@
 
 #include <cuda/std/__iterator/concepts.h>
 
-#if _CCCL_STD_VER > 2014
+#if _CCCL_STD_VER >= 2017
 
 _LIBCUDACXX_BEGIN_NAMESPACE_STD
 _LIBCUDACXX_BEGIN_NAMESPACE_RANGES_ABI
 
 // MSVC requires an interesting workaround for a /permissive- bug
-// We cannot simply define unreachable_sentinel_t with it friendfunctions,
-// but we must derive from a base class in a different namespace so that they
-// are only ever found through ADL
+// We cannot simply define unreachable_sentinel_t with its friend functions,
+// but we must derive from a base class in a different namespace so that they are
+// only ever found through ADL
 
 struct unreachable_sentinel_t
 #  ifdef _CCCL_COMPILER_MSVC
@@ -49,7 +49,7 @@ struct __unreachable_base
   {
     return false;
   }
-#  if _CCCL_STD_VER < 2020
+#  if _CCCL_STD_VER <= 2017
   _LIBCUDACXX_TEMPLATE(class _Iter)
   _LIBCUDACXX_REQUIRES(weakly_incrementable<_Iter>)
   _LIBCUDACXX_HIDE_FROM_ABI _LIBCUDACXX_INLINE_VISIBILITY _CCCL_NODISCARD_FRIEND constexpr bool
@@ -71,7 +71,7 @@ struct __unreachable_base
   {
     return true;
   }
-#  endif // _CCCL_STD_VER < 2020
+#  endif // _CCCL_STD_VER <= 2017
 };
 
 #  ifdef _CCCL_COMPILER_MSVC
@@ -85,6 +85,6 @@ _LIBCUDACXX_END_NAMESPACE_RANGES_ABI
 _LIBCUDACXX_CPO_ACCESSIBILITY unreachable_sentinel_t unreachable_sentinel{};
 _LIBCUDACXX_END_NAMESPACE_STD
 
-#endif // _CCCL_STD_VER > 2014
+#endif // _CCCL_STD_VER >= 2017
 
 #endif // _LIBCUDACXX___ITERATOR_UNREACHABLE_SENTINEL_H