is_sliceable_mapping.hpp

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// Copyright 2026, Toyota Motor Corporation
//
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
#ifndef INCLUDE_GUARD_ARENE_BASE_ARENE_BASE_MDSPAN_IS_SLICEABLE_MAPPING_HPP_
#define INCLUDE_GUARD_ARENE_BASE_ARENE_BASE_MDSPAN_IS_SLICEABLE_MAPPING_HPP_
 
namespace arene {
namespace base {
namespace submdspan_detail {
 
/// @brief Helper trait that indicates whether a layout mapping type supports @c submdspan
///
/// Defaults to @c false; specialized to @c true in each layout header for
/// @c layout_left::mapping, @c layout_right::mapping, and @c layout_stride::mapping.
/// @tparam LayoutMapping the layout mapping type under test
template <class LayoutMapping>
extern constexpr bool is_sliceable_mapping_v = false;
 
}  // namespace submdspan_detail
}  // namespace base
}  // namespace arene
 
#endif  // INCLUDE_GUARD_ARENE_BASE_ARENE_BASE_MDSPAN_IS_SLICEABLE_MAPPING_HPP_