// "Replace iteration with bulk 'Map.putAll()' call" "true-preview"
import java.util.HashMap;
import java.util.Map;

class Main extends HashMap<String, Integer> {
  void test() {
    Map<String, Integer> result = new HashMap<>();
    for (Map.Entry<String, Integer> entry : super.entrySet()) {
      result.pu<caret>t(entry.getKey(), entry.getValue());
    }
  }
}