Using coding standard as s reference is causing error

[lenaorobei]

develop branch is not working with Magento 2 codebase

Preconditions

1. Have cloned magento/magento2

Steps to reproduce

1. Change composer.json dependency to "magento/magento-coding-standard": "dev-develop"
2. Run composer update magento/magento-coding-standard
3. Run
   • vendor/bin/phpcs --standard=dev/tests/static/framework/Magento/ruleset.xml app/code
     or
   • php vendor/bin/phpunit dev/tests/static/phpunit.xml.dist

Expected result

Check is running without errors.

Actual result

Fatal error: Uncaught Error: Class 'Magento2\Sniffs\Commenting\PHPDocFormattingValidator' not found in vendor/magento/magento-coding-standard/Magento2/Sniffs/Commenting/ClassAndInterfacePHPDocFormattingSniff.php:36