/usr/include/boost/histogram
Edit: /usr/include/boost/histogram/literals.hpp (916B)
// Copyright 2015-2017 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_LITERALS_HPP
#define BOOST_HISTOGRAM_LITERALS_HPP
#include
namespace boost {
namespace histogram {
namespace detail {
constexpr unsigned parse_number(unsigned n) { return n; }
template
constexpr unsigned parse_number(unsigned n, char f, Rest... rest) {
return parse_number(10u * n + static_cast(f - '0'), rest...);
}
} // namespace detail
namespace literals {
/// Suffix operator to generate literal compile-time numbers, 0_c, 12_c, etc.
template
auto operator"" _c() {
return std::integral_constant();
}
} // namespace literals
} // namespace histogram
} // namespace boost
#endif