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- // Copyright 2019 Hans Dembinski
- //
- // Distributed under the Boost Software License, Version 1.0.
- // (See accompanying file LICENSE_1_0.txt
- // or copy at http://www.boost.org/LICENSE_1_0.txt)
- #ifndef BOOST_HISTOGRAM_DETAIL_PRIORITY_HPP
- #define BOOST_HISTOGRAM_DETAIL_PRIORITY_HPP
- #include <cstdint>
- namespace boost {
- namespace histogram {
- namespace detail {
- // priority is used to priorise ambiguous overloads
- template <std::size_t N>
- struct priority : priority<(N - 1)> {};
- template <>
- struct priority<0> {};
- } // namespace detail
- } // namespace histogram
- } // namespace boost
- #endif
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