Jump to Definition stops working intermittently. Are there any fixes/workarounds availablle?

Here's a demo: imgur.com/a/88pSV0w.

Xcode 12 has so many intermittent bugs, even in its simpler subsystems and components.

I hope Apple fixes these issues ASAP, but are there any workarounds for the meantime?

Jump to Definition stops working intermittently. Are there any fixes/workarounds availablle?
 
 
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