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Diffstat (limited to 'compat/reverse-index-sequence.hpp')
| -rw-r--r-- | compat/reverse-index-sequence.hpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/compat/reverse-index-sequence.hpp b/compat/reverse-index-sequence.hpp new file mode 100644 index 00000000..c60caa5c --- /dev/null +++ b/compat/reverse-index-sequence.hpp @@ -0,0 +1,11 @@ +#pragma once +#include <utility> + +namespace floormat { + +template <size_t... Is> +constexpr std::index_sequence<sizeof...(Is)-1u-Is...> reverse_index_sequence(std::index_sequence<Is...>); +template <size_t N> +using make_reverse_index_sequence = decltype(reverse_index_sequence(std::make_index_sequence<N>{})); + +} // namespace floormat |