The second bug-fix update for PhpStorm 2020.3 is now available!
You can update to it using the Toolbox App or right from inside the IDE. You can also download PhpStorm 2020.3.2 from the website.
Notable changes
Fixed Advanced Metadata: class::traitMethod in expectedArguments(functionFQN,...) not working (WI-52799 +9)
Resolve PhpStorm attributes only to vendor folder in case of both stubs+