#define BOOST_PROTO17_CONVERSION_OPERATOR_TEMPLATE
#include "expression.hpp"

#include <string>


template <typename T>
using term = boost::proto17::terminal<T>;

namespace bp17 = boost::proto17;


namespace {

void compile ()
{
    using namespace std::literals;

    // char const * string
    {
        term<double> unity{1.0};
        bp17::expression<
            bp17::expr_kind::plus,
            term<double>,
            term<char const *>
        > unevaluated_expr = unity + "3";
    }

    // std::string temporary
    {
        term<double> unity{1.0};
        bp17::expression<
            bp17::expr_kind::plus,
            term<double>,
            term<std::string>
        > unevaluated_expr = unity + "3"s;
    }

    // arrays
    {
        term<double> unity{1.0};
        int ints[] = {1, 2};
        bp17::expression<
            bp17::expr_kind::plus,
            term<double>,
            term<int *>
        > unevaluated_expr = unity + ints;
    }

    {
        term<double> unity{1.0};
        int const ints[] = {1, 2};
        bp17::expression<
            bp17::expr_kind::plus,
            term<double>,
            term<int const *>
        > unevaluated_expr = unity + ints;
    }

    {
        term<double> unity{1.0};
        int ints[] = {1, 2};
        bp17::expression<
            bp17::expr_kind::plus,
            term<double>,
            term<int *>
        > unevaluated_expr = unity + std::move(ints);
    }

    // pointers
    {
        term<double> unity{1.0};
        int ints[] = {1, 2};
        int * int_ptr = ints;
        bp17::expression<
            bp17::expr_kind::plus,
            term<double>,
            term<int * &>
        > unevaluated_expr = unity + int_ptr;
    }

    {
        term<double> unity{1.0};
        int const ints[] = {1, 2};
        int const * int_ptr = ints;
        bp17::expression<
            bp17::expr_kind::plus,
            term<double>,
            term<int const * &>
        > unevaluated_expr = unity + int_ptr;
    }

    {
        term<double> unity{1.0};
        int ints[] = {1, 2};
        int * int_ptr = ints;
        bp17::expression<
            bp17::expr_kind::plus,
            term<double>,
            term<int *>
        > unevaluated_expr = unity + std::move(int_ptr);
    }

    // const pointers
    {
        term<double> unity{1.0};
        int ints[] = {1, 2};
        int * const int_ptr = ints;
        bp17::expression<
            bp17::expr_kind::plus,
            term<double>,
            term<int * const &>
        > unevaluated_expr = unity + int_ptr;
    }

    {
        term<double> unity{1.0};
        int const ints[] = {1, 2};
        int const * const int_ptr = ints;
        bp17::expression<
            bp17::expr_kind::plus,
            term<double>,
            term<int const * const &>
        > unevaluated_expr = unity + int_ptr;
    }

    {
        term<double> unity{1.0};
        int ints[] = {1, 2};
        int * const int_ptr = ints;
        bp17::expression<
            bp17::expr_kind::plus,
            term<double>,
            term<int * const>
        > unevaluated_expr = unity + std::move(int_ptr);
    }

    // values
    {
        term<double> unity{1.0};
        int i = 1;
        bp17::expression<
            bp17::expr_kind::plus,
            term<double>,
            term<int &>
        > unevaluated_expr = unity + i;
    }

    {
        term<double> unity{1.0};
        int const i = 1;
        bp17::expression<
            bp17::expr_kind::plus,
            term<double>,
            term<int const &>
        > unevaluated_expr = unity + i;
    }

    {
        term<double> unity{1.0};
        int i = 1;
        bp17::expression<
            bp17::expr_kind::plus,
            term<double>,
            term<int>
        > unevaluated_expr = unity + std::move(i);
    }
}

}