Lazy @rustlang Twitter: can you send me snippets of code where you *needed* higher kinded lifetimes?
I wish to identify as many cases as possible to categorize them and make rustc understand them and guide you in their direction.
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the trait methods return a struct with a reference to the receiver in it; we need HRTB so that we can bound a generic type parameter with that trait without also being generic over the lifetime
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Yep, I trust Eliza’s description of the usecase over mine!
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