Class test_visitor_one

test_visit_struct.cpp:51–62

using spair = std::pair<std::string, std::string>;

struct test_visitor_one {
  std::vector<spair> result;

  void operator()(const char * name, const std::string & s) {
    result.emplace_back(spair{std::string{name}, s});
  }

  template <typename T>
  void operator()(const char * name, const T & t) {
    result.emplace_back(spair{std::string{name}, std::to_string(t)});
  }
};

struct test_visitor_ptr {
  std::vector<spair> result;