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- // Copyright 2017 Peter Dimov.
- //
- // 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
- #include <boost/mp11/detail/config.hpp>
- #if !defined( BOOST_MP11_HAS_CXX14_CONSTEXPR )
- int main() {}
- #else
- #include <boost/mp11/algorithm.hpp>
- #include <boost/core/lightweight_test.hpp>
- using boost::mp11::mp_size_t;
- using boost::mp11::mp_with_index;
- struct F
- {
- template<std::size_t I> constexpr std::size_t operator()( mp_size_t<I> ) const
- {
- return I;
- }
- };
- #define STATIC_ASSERT(...) static_assert(__VA_ARGS__, #__VA_ARGS__)
- int main()
- {
- constexpr std::size_t i = mp_with_index<64>( 57, F{} );
- STATIC_ASSERT( i == 57 );
- }
- #endif
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