// Test case for Issue 1705
// https://github.com/typetools/checker-framework/issues/1705

import java.util.function.Function;
import org.checkerframework.checker.tainting.qual.PolyTainted;
import org.checkerframework.checker.tainting.qual.Untainted;

public class Issue1705 {
  static class MySecondClass<X> {
    @PolyTainted MySecondClass<X> doOnComplete(@PolyTainted MySecondClass<X> this) {
      throw new RuntimeException();
    }
  }

  <R> @PolyTainted R to(@PolyTainted Issue1705 this, Function<? super Issue1705, R> arg0) {
    throw new RuntimeException();
  }

  static <T> Function<? super T, MySecondClass<T>> empty() {
    throw new RuntimeException();
  }

  void test(@Untainted Issue1705 a) {
    @Untainted Object z = a.to(empty()).doOnComplete();
  }
}