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// -*- 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
//
//===----------------------------------------------------------------------===//
export namespace std {
#if _LIBCPP_STD_VER >= 23
// [mdspan.extents], class template extents
using std::extents;
// [mdspan.extents.dextents], alias template dextents
using std::dextents;
# if _LIBCPP_STD_VER >= 26
// [mdspan.extents.dims]
using std::dims;
# endif // _LIBCPP_STD_VER >= 26
// [mdspan.layout], layout mapping
using std::layout_left;
using std::layout_right;
using std::layout_stride;
// [mdspan.accessor.default], class template default_accessor
using std::default_accessor;
# if _LIBCPP_STD_VER >= 26
// [mdspan.accessor.aligned], class template aligned_accessor
using std::aligned_accessor;
# endif // _LIBCPP_STD_VER >= 26
// [mdspan.mdspan], class template mdspan
using std::mdspan;
#endif // _LIBCPP_STD_VER >= 23
} // namespace std
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