Allow find usages in libraries without sources. Normally IntelliJ's find usages action does not include results from decompiled library sources. This plugin fixes that. Simply install and you're done!
-
Using IDE built-in plugin system:
Settings/Preferences > Plugins > Marketplace > Search for "Class File Indexer" > Install Plugin
-
Manually:
Download the latest release and install it manually using Settings/Preferences > Plugins > ⚙️ > Install plugin from disk...