docs: private boolean constructorInvokesAnother(MethodTree constructor, VisitorState state) {
      BlockTree body = constructor.getBody();
      List<? extends StatementTree> statements = body.getStatements();
      if (statements.size() > 0) {
        StatementTree statementTree = statements.get(0);
        if (isThisCall(statementTree, state)) {
          return true;
        }
      }
      return false;
    }