/* @copyright Louis Dionne 2014 Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt) */ #include #include using namespace boost::hana; int main() { //! [value] auto i = integral_constant; // notice no constexpr static_assert(value(i) == 3, "value(i) is always a constant expression!"); //! [value] }