#include <iostream>
#include <string>

class ID_Record
{
  public:
    unsigned int id;  // Record ID used for database.
    std::string  value;
};

int main() {
	ID_Record a{6, "Tree"};
	ID_Record b{3, "Platinum"};
	if (a == b) std::cout << "Records are equal\n"; // This line should fail compilation.
}