41 lines
988 B
C++
41 lines
988 B
C++
// Copyright Louis Dionne 2013-2017
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
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#include <boost/hana/equal.hpp>
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#include <boost/hana/front.hpp>
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#include <boost/hana/integral_constant.hpp>
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#include <boost/hana/type.hpp>
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#include <boost/mpl/size.hpp>
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#include <boost/mpl/vector.hpp>
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namespace hana = boost::hana;
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namespace mpl = boost::mpl;
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//! [front]
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#include <boost/hana/ext/boost/mpl/vector.hpp> // bridge header
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using Vector = mpl::vector<int, char, float>;
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static_assert(hana::front(Vector{}) == hana::type_c<int>, "");
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//! [front]
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namespace _ns0 {
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//! [size]
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using Size = mpl::size<Vector>::type;
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static_assert(hana::equal(Size{}, hana::int_c<3>), ""); // breaks!
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//! [size]
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}
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//! [size-fixed]
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#include <boost/hana/ext/boost/mpl/integral_c.hpp>
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using Size = mpl::size<Vector>::type;
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static_assert(hana::equal(Size{}, hana::int_c<3>), "");
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//! [size-fixed]
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int main() { }
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