Method operator==

cpp/fory/util/float16_test.cc:1134–1140

struct Float16Array {
  std::array<float16_t, 3> values;
  bool operator==(const Float16Array &o) const {
    for (size_t i = 0; i < values.size(); ++i) {
      if (values[i].to_bits() != o.values[i].to_bits())
        return false;
    }
    return true;
  }
  FORY_STRUCT(Float16Array, values);
};