By alexpott on
Change record status: 
Published (View all published change records)
Project: 
Drupal core
Introduced in branch: 
9.3.x
Introduced in version: 
9.3.0
Issue links: 
https://www.drupal.org/node/3158289
Description: 

Hook THEME_ENGINE_init() is deprecated in Drupal 9.3.0 and removed in drupal:10.0.0. There is no replacement.

Impacts: 
Themers