Change record status: 
Project: 
Introduced in branch: 
8.x
Description: 

Starting in Drupal 7, hook_hook_info() allows modules to specify that certain hooks live in files other than a .module file. As with many such hooks, it included a corresponding alter hook, hook_hook_info_alter().

In Drupal 8, hook_hook_info_alter() has been removed as it resulted in too much complexity for little discernible value. The way that info hook definitions are merged has also changed such that modules can safely implement hook_hook_info() on behalf of core modules without causing PHP errors, eliminating the need for this hook.

Impacts: 
Module developers
Updates Done (doc team, etc.)
Online documentation: 
Not done
Theming guide: 
Not done
Module developer documentation: 
Not done
Examples project: 
Not done
Coder Review: 
Not done
Coder Upgrade: 
Not done
Other: 
Other updates done