Incorrect @return type at getSourceModel in Eav\Attribute

[pedrodim]

Preconditions (*)

1. Magento 2.3.x

Steps to reproduce (*)

1. Check DocBlock of \Magento\Catalog\Model\ResourceModel\Eav\Attribute::getSourceModel() in file vendor/magento/module-catalog/Model/ResourceModel/Eav/Attribute.php.

Expected result (*)

1. getSourceModel DocBlock should say it returns string|null.

    /**
     * Retrieve source model
     *
     * @return string|null
     */
    public function getSourceModel()
    {

Actual result (*)

1. getSourceModel DocBlock return type is \Magento\Eav\Model\Entity\Attribute\Source\AbstractSource.

    /**
     * Retrieve source model
     *
     * @return \Magento\Eav\Model\Entity\Attribute\Source\AbstractSource
     */
    public function getSourceModel()
    {

[m2-assistant]

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@pedrodim do you confirm that you were able to reproduce the issue on vanilla Magento instance following steps to reproduce?

• yes
• no

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[m2-assistant]

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[magento-engcom-team]

✅ Confirmed by @engcom-Delta
Thank you for verifying the issue. Based on the provided information internal tickets MC-22158 were created

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