The functions
- Language::getParentLanguage
- Language::factory
are deprecated. The usage should be replaced, the function hard-deprecated and removed
CodeSearch for factory: https://codesearch.wmcloud.org/search/?q=%5CbLanguage%5Cs*%3A%3A%5Cs*factory%5Cb&i=nope&files=&excludeFiles=&repos=
And for getParentLanguage (with false positives): https://codesearch.wmcloud.org/search/?q=-%3E%5Cs*getParentLanguage%5Cs*%5C(&i=nope&files=&excludeFiles=&repos=