TYPO3 Core

Calling

function foo(\TYPO3\CMS\Mvc\Request $request) {
    $request->withoutAttribute('extbase');
}

Fails with:

 #1624452070 InvalidArgumentException
Given request must have an attribute "extbase" of type ExtbaseAttribute

in […]/typo3/sysext/extbase/Classes/Mvc/Request.php line 69
                1624452071
            );
        }
        if (!$request->getAttribute('extbase') instanceof ExtbaseRequestParameters) {
            throw new \InvalidArgumentException(
                'Given request must have an attribute "extbase" of type ExtbaseAttribute',
                1624452070
            );
        }