Hana map thing that doesn't compile on my linux box.

large_map.cpp

#include<boost/hana.hpp>
#include<vector>
#include<iostream>

namespace hana = boost::hana;

struct Tag1 {};
struct Tag2 {};
struct Tag3 {};

using Vector = std::vector<int>;

template<int i>
auto buildLargeMap() {
  return hana::transform(
    hana::unpack(hana::range_c<int, 0, i>, hana::make_tuple),
    [](auto x) {
      return hana::make_pair(x, Vector{});
    });
}

template<int i>
auto buildLargeTuple() {
  return hana::transform(
    hana::unpack(hana::range_c<int, 0, i>, hana::make_tuple),
    [](auto x) {
      return Vector{};
    });
}

int main() {

  constexpr auto t = hana::tuple_t<Vector, Vector, Vector>;

  std::cout << sizeof(hana::type_c<Tag1>);
  //1
  std::cout << '\n';
  std::cout << sizeof(5);
  //4
  std::cout << '\n';
  std::cout << sizeof(hana::make_pair(hana::type_c<Tag1>, 5));
  //8
  std::cout << '\n';
  std::cout << sizeof(buildLargeTuple<500>());
  //12000
  std::cout << '\n';
  std::cout << sizeof(buildLargeMap<500>());
  //16008
  std::cout << '\n';

}