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hana/example/constant.cpp
2014-11-04 09:43:44 -05:00

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C++

/*
@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 <boost/hana/assert.hpp>
#include <boost/hana/integral.hpp>
using namespace boost::hana;
int main() {
//! [value]
auto i = integral<int, 3>; // notice no constexpr
static_assert(value(i) == 3, "value(i) is always a constant expression!");
//! [value]
}