text: #ifndef DOORMAT_MEMORY_H_H
  #define DOORMAT_MEMORY_H_H
  
  namespace utils
  {
  
  template<typename T>
  constexpr std::size_t calculate_space_of_T()
  {
  	return ( ( sizeof(T) - 1 ) / alignof(T) + 1) * alignof(T);
  }
  
  }
  #endif //DOORMAT_MEMORY_H_H
  