Function ComplexSetSerializable

test/serialization/test_set.cpp:66–66

} // namespace std
struct ComplexSetSerializable {
  ComplexSetSerializable() = default;
  ComplexSetSerializable(::std::mt19937_64& gen) {
    for (size_t i = 0; i < gen() % 10; ++i) {
      s.emplace(gen);