import org.checkerframework.checker.nullness.qual.Nullable;
import org.checkerframework.checker.tainting.qual.Tainted;
import org.checkerframework.checker.tainting.qual.Untainted;
import org.checkerframework.framework.qual.HasQualifierParameter;

public class ExtendHasQual {
  static class Super {
    @SuppressWarnings("super.invocation")
    @Untainted Super() {}
  }

  @HasQualifierParameter(Tainted.class)
  static class Buffer extends Super {}

  static class MyBuffer1 extends Buffer {}

  @HasQualifierParameter(Tainted.class)
  static class MyBuffer2 extends Buffer {}

  @HasQualifierParameter(Nullable.class)
  // :: error: (missing.has.qual.param)
  static class MyBuffer3 extends Buffer {}

  @HasQualifierParameter({Tainted.class, Nullable.class})
  static class MyBuffer4 extends Buffer {}

  @HasQualifierParameter(Tainted.class)
  interface BufferInterface {}

  static class ImplementsBufferInterface1 implements BufferInterface {}

  @HasQualifierParameter(Tainted.class)
  static class ImplementsBufferInterface2 implements BufferInterface {}

  static class Both1 extends Buffer implements BufferInterface {}

  @HasQualifierParameter(Tainted.class)
  static class Both2 extends Buffer implements BufferInterface {}

  static class Both3 extends Super implements BufferInterface {}
}