docs: @Override
    public Description matchClass(ClassTree tree, VisitorState state) {
      if (hasDirectAnnotationWithSimpleName(ASTHelpers.getSymbol(tree), CHECK_RETURN_VALUE)
          && hasDirectAnnotationWithSimpleName(ASTHelpers.getSymbol(tree), CAN_IGNORE_RETURN_VALUE)) {
        return buildDescription(tree).setMessage(String.format(BOTH_ERROR, "class")).build();
      }
      return Description.NO_MATCH;
    }