import org.checkerframework.framework.testchecker.util.*;

public class DeepOverride {
  public static class A {
    public @Odd String method() {
      return null;
    }
  }

  public static class B extends A {}

  public static class C extends B {
    @Override
    // :: error: (override.return)
    public String method() {
      return "";
    }
  }
}